diff --git a/.mapping.json b/.mapping.json
index b7853f89c..75fa4ec02 100644
--- a/.mapping.json
+++ b/.mapping.json
@@ -12076,6 +12076,7 @@
   "client/web/divkit/src/utils/nonNegativeModulo.ts":"divkit/public/client/web/divkit/src/utils/nonNegativeModulo.ts",
   "client/web/divkit/src/utils/padLeft.ts":"divkit/public/client/web/divkit/src/utils/padLeft.ts",
   "client/web/divkit/src/utils/prepareBase64.ts":"divkit/public/client/web/divkit/src/utils/prepareBase64.ts",
+  "client/web/divkit/src/utils/previewValue.ts":"divkit/public/client/web/divkit/src/utils/previewValue.ts",
   "client/web/divkit/src/utils/propToString.ts":"divkit/public/client/web/divkit/src/utils/propToString.ts",
   "client/web/divkit/src/utils/pxToEm.ts":"divkit/public/client/web/divkit/src/utils/pxToEm.ts",
   "client/web/divkit/src/utils/shadow.ts":"divkit/public/client/web/divkit/src/utils/shadow.ts",
@@ -14220,6 +14221,7 @@
   "client/web/divkit/tests/templates/string_enum_property.test.ts":"divkit/public/client/web/divkit/tests/templates/string_enum_property.test.ts",
   "client/web/divkit/tests/utils/__snapshots__/applyTemplate.test.ts.snap":"divkit/public/client/web/divkit/tests/utils/__snapshots__/applyTemplate.test.ts.snap",
   "client/web/divkit/tests/utils/__snapshots__/background.test.ts.snap":"divkit/public/client/web/divkit/tests/utils/__snapshots__/background.test.ts.snap",
+  "client/web/divkit/tests/utils/__snapshots__/correctBooleanInt.test.ts.snap":"divkit/public/client/web/divkit/tests/utils/__snapshots__/correctBooleanInt.test.ts.snap",
   "client/web/divkit/tests/utils/__snapshots__/filters.test.ts.snap":"divkit/public/client/web/divkit/tests/utils/__snapshots__/filters.test.ts.snap",
   "client/web/divkit/tests/utils/__snapshots__/simpleCheckInput.test.ts.snap":"divkit/public/client/web/divkit/tests/utils/__snapshots__/simpleCheckInput.test.ts.snap",
   "client/web/divkit/tests/utils/applyTemplate.test.ts":"divkit/public/client/web/divkit/tests/utils/applyTemplate.test.ts",
diff --git a/client/web/divkit/src/components/Root.svelte b/client/web/divkit/src/components/Root.svelte
index 74ba0457a..ca58d3d8a 100644
--- a/client/web/divkit/src/components/Root.svelte
+++ b/client/web/divkit/src/components/Root.svelte
@@ -77,6 +77,7 @@
     import { arrayInsert, arrayRemove } from '../actions/array';
     import { copyToClipboard } from '../actions/copyToClipboard';
     import { filterEnabledActions } from '../utils/filterEnabledActions';
+    import { correctBooleanInt } from '../utils/correctBooleanInt';
 
     export let id: string;
     export let json: Partial<DivJson> = {};
@@ -718,7 +719,7 @@
         const actionUrl = action.url ? String(action.url) : '';
         const actionTyped = action.typed;
 
-        if (!filterEnabledActions(action)) {
+        if (!filterEnabledActions(action, logError)) {
             return;
         }
 
@@ -902,7 +903,7 @@
             return;
         }
 
-        const filtered = actions.filter(filterEnabledActions);
+        const filtered = actions.filter(action => filterEnabledActions(action, logError));
 
         for (let i = 0; i < filtered.length; ++i) {
             let action = filtered[i];
@@ -1529,7 +1530,7 @@
 
                             if (
                                 // if condition is truthy
-                                conditionResult.value &&
+                                correctBooleanInt(conditionResult.value, false, logError) &&
                                 // and trigger mode matches
                                 (mode === 'on_variable' || mode === 'on_condition' && prevConditionResult === false)
                             ) {
diff --git a/client/web/divkit/src/components/container/Container.svelte b/client/web/divkit/src/components/container/Container.svelte
index 1b15082a3..c081be4de 100644
--- a/client/web/divkit/src/components/container/Container.svelte
+++ b/client/web/divkit/src/components/container/Container.svelte
@@ -54,6 +54,7 @@
     import { ContentAlignmentHorizontalMapped, correctContentAlignmentHorizontal } from '../../utils/correctContentAlignmentHorizontal';
     import { Truthy } from '../../utils/truthy';
     import { assignIfDifferent } from '../../utils/assignIfDifferent';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
 
     export let componentContext: ComponentContext<DivContainerData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -137,7 +138,7 @@
                     }
 
                     const selectorVal = componentContext.getJsonWithVars(prototype.selector, additionalVars);
-                    if (selectorVal) {
+                    if (correctBooleanInt(selectorVal, true, componentContext.logError)) {
                         div = prototype.div;
                         break;
                     }
@@ -209,9 +210,12 @@
 
             if (style) {
                 separator = {
-                    show_at_start: Boolean($jsonSeparator.show_at_start ?? false),
-                    show_at_end: Boolean($jsonSeparator.show_at_end ?? false),
-                    show_between: Boolean($jsonSeparator.show_between ?? true),
+                    show_at_start:
+                        correctBooleanInt($jsonSeparator.show_at_start, false, componentContext.logError),
+                    show_at_end:
+                        correctBooleanInt($jsonSeparator.show_at_end, false, componentContext.logError),
+                    show_between:
+                        correctBooleanInt($jsonSeparator.show_between, true, componentContext.logError),
                     style,
                     margins: prepareMargins($jsonSeparator.margins)
                 };
@@ -233,9 +237,12 @@
 
             if (style) {
                 lineSeparator = {
-                    show_at_start: Boolean($jsonLineSeparator.show_at_start ?? false),
-                    show_at_end: Boolean($jsonLineSeparator.show_at_end ?? false),
-                    show_between: Boolean($jsonLineSeparator.show_between ?? true),
+                    show_at_start:
+                        correctBooleanInt($jsonLineSeparator.show_at_start, false, componentContext.logError),
+                    show_at_end:
+                        correctBooleanInt($jsonLineSeparator.show_at_end, false, componentContext.logError),
+                    show_between:
+                        correctBooleanInt($jsonLineSeparator.show_between, true, componentContext.logError),
                     style,
                     margins: prepareMargins($jsonLineSeparator.margins)
                 };
@@ -308,7 +315,7 @@
         valign: contentVAlign,
         halign: contentHAlign,
         wrap,
-        overflow: ($jsonClipToBounds === false || $jsonClipToBounds === 0) ? 'visible' : undefined
+        overflow: correctBooleanInt($jsonClipToBounds, true, componentContext.logError) ? undefined : 'visible'
     };
 
     $: style = {
diff --git a/client/web/divkit/src/components/gallery/Gallery.svelte b/client/web/divkit/src/components/gallery/Gallery.svelte
index ca4a6b00d..75d706c61 100644
--- a/client/web/divkit/src/components/gallery/Gallery.svelte
+++ b/client/web/divkit/src/components/gallery/Gallery.svelte
@@ -31,6 +31,7 @@
     import { debounce } from '../../utils/debounce';
     import { Truthy } from '../../utils/truthy';
     import { nonNegativeModulo } from '../../utils/nonNegativeModulo';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
 
     export let componentContext: ComponentContext<DivGalleryData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -228,6 +229,8 @@
         [gridTemplate]: joinTemplateSizes(templateSizes)
     };
 
+    $: restrictScroll = correctBooleanInt($jsonRestrictParentScroll, false, componentContext.logError);
+
     $: mods = {
         orientation,
         'scroll-snap': scrollSnap,
@@ -502,7 +505,7 @@
     {replaceItems}
 >
     <div
-        class="{css.gallery__scroller} {$jsonRestrictParentScroll ? rootCss['root_restrict-scroll'] : ''}"
+        class="{css.gallery__scroller} {restrictScroll ? rootCss['root_restrict-scroll'] : ''}"
         bind:this={scroller}
         on:scroll={shouldCheckArrows ? updateArrowsVisibility : null}
         style={makeStyle(scrollerStyle)}
diff --git a/client/web/divkit/src/components/image/Image.svelte b/client/web/divkit/src/components/image/Image.svelte
index 3cf84d16c..4a0478e3d 100644
--- a/client/web/divkit/src/components/image/Image.svelte
+++ b/client/web/divkit/src/components/image/Image.svelte
@@ -32,6 +32,7 @@
     import { correctTintMode } from '../../utils/correctTintMode';
     import { getCssFilter } from '../../utils/filters';
     import { prepareBase64 } from '../../utils/prepareBase64';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
 
     export let componentContext: ComponentContext<DivImageData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -145,6 +146,8 @@
 
     $: alt = $jsonA11y?.description || '';
 
+    $: preload = correctBooleanInt($jsonPreloadRequired, false, componentContext.logError);
+
     $: {
         const newRatio = $jsonAspect?.ratio;
         if (newRatio && isPositiveNumber(newRatio)) {
@@ -249,7 +252,7 @@
                         bind:this={img}
                         class={css.image__image}
                         src={state === STATE_ERROR ? FALLBACK_IMAGE : imageUrl}
-                        loading={$jsonPreloadRequired ? 'eager' : 'lazy'}
+                        loading={preload ? 'eager' : 'lazy'}
                         decoding="async"
                         style={makeStyle(style)}
                         {alt}
@@ -263,7 +266,7 @@
                     bind:this={img}
                     class={css.image__image}
                     src={state === STATE_ERROR ? FALLBACK_IMAGE : imageUrl}
-                    loading={$jsonPreloadRequired ? 'eager' : 'lazy'}
+                    loading={preload ? 'eager' : 'lazy'}
                     decoding="async"
                     style={makeStyle(style)}
                     {alt}
diff --git a/client/web/divkit/src/components/input/Input.svelte b/client/web/divkit/src/components/input/Input.svelte
index ab7117775..86198df6f 100644
--- a/client/web/divkit/src/components/input/Input.svelte
+++ b/client/web/divkit/src/components/input/Input.svelte
@@ -48,6 +48,7 @@
     import { correctAlignmentHorizontal } from '../../utils/correctAlignmentHorizontal';
     import { AlignmentVerticalMapped, correctAlignmentVertical } from '../../utils/correctAlignmentVertical';
     import { calcSelectionOffset, setSelectionOffset } from '../../utils/contenteditable';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
 
     export let componentContext: ComponentContext<DivInputData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -213,6 +214,8 @@
 
     $: isMultiline = keyboardType === 'multi_line_text'/* && isPositiveNumber($jsonVisibleMaxLines) && $jsonVisibleMaxLines > 1*/;
 
+    $: selectAllOnFocus = correctBooleanInt($jsonSelectAll, false, componentContext.logError);
+
     $: {
         if (isPositiveNumber($jsonVisibleMaxLines)) {
             maxHeight = `calc(${$jsonVisibleMaxLines * (lineHeight || 1.25) * (fontSize / 10) + 'em'} + ${pxToEmWithUnits(correctNonNegativeNumber($jsonPaddings?.top, 0) + correctNonNegativeNumber($jsonPaddings?.bottom, 0))})`;
@@ -450,8 +453,8 @@
                     bind:innerText={contentEditableValue}
                     on:input={onInput}
                     on:paste={onPaste}
-                    on:mousedown={$jsonSelectAll ? onMousedown : undefined}
-                    on:click={$jsonSelectAll ? onClick : undefined}
+                    on:mousedown={selectAllOnFocus ? onMousedown : undefined}
+                    on:click={selectAllOnFocus ? onClick : undefined}
                     on:focus={focusHandler}
                     on:blur={blurHandler}
                 >
@@ -470,8 +473,8 @@
                 {placeholder}
                 {value}
                 on:input={onInput}
-                on:mousedown={$jsonSelectAll ? onMousedown : undefined}
-                on:click={$jsonSelectAll ? onClick : undefined}
+                on:mousedown={selectAllOnFocus ? onMousedown : undefined}
+                on:click={selectAllOnFocus ? onClick : undefined}
                 on:focus={focusHandler}
                 on:blur={blurHandler}
             >
diff --git a/client/web/divkit/src/components/pager/Pager.svelte b/client/web/divkit/src/components/pager/Pager.svelte
index 01c9528e0..f58a8df06 100644
--- a/client/web/divkit/src/components/pager/Pager.svelte
+++ b/client/web/divkit/src/components/pager/Pager.svelte
@@ -27,6 +27,7 @@
     import { debounce } from '../../utils/debounce';
     import { Truthy } from '../../utils/truthy';
     import { nonNegativeModulo } from '../../utils/nonNegativeModulo';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
 
     export let componentContext: ComponentContext<DivPagerData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -140,6 +141,8 @@
         }
     }
 
+    $: restrictScroll = correctBooleanInt($jsonRestrictParentScroll, false, componentContext.logError);
+
     $: style = {
         'grid-gap': itemSpacing,
         padding,
@@ -318,7 +321,7 @@
         {replaceItems}
     >
         <div
-            class="{css.pager__items} {$jsonRestrictParentScroll ? rootCss['root_restrict-scroll'] : ''}"
+            class="{css.pager__items} {restrictScroll ? rootCss['root_restrict-scroll'] : ''}"
             style={makeStyle(style)}
             bind:this={pagerItemsWrapper}
             on:scroll={onScrollDebounced}
diff --git a/client/web/divkit/src/components/tabs/Tabs.svelte b/client/web/divkit/src/components/tabs/Tabs.svelte
index 2303fd3c5..73bf63c71 100644
--- a/client/web/divkit/src/components/tabs/Tabs.svelte
+++ b/client/web/divkit/src/components/tabs/Tabs.svelte
@@ -37,7 +37,8 @@
     import { correctNonNegativeNumber } from '../../utils/correctNonNegativeNumber';
     import { edgeInsertsToCss } from '../../utils/edgeInsertsToCss';
     import { filterEnabledActions } from '../../utils/filterEnabledActions';
-  import { nonNegativeModulo } from '../../utils/nonNegativeModulo';
+    import { nonNegativeModulo } from '../../utils/nonNegativeModulo';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
 
     export let componentContext: ComponentContext<DivTabsData>;
     export let layoutParams: LayoutParams | undefined = undefined;
@@ -324,7 +325,7 @@
     }
 
     $: {
-        if ($jsonSeparator) {
+        if (correctBooleanInt($jsonSeparator, false, componentContext.logError)) {
             if ($jsonSeparatorColor) {
                 separatorBackground = correctColor($jsonSeparatorColor, 1, separatorBackground);
             }
@@ -338,14 +339,14 @@
         margin: separatorMargins
     };
 
-    $: isSwipeEnabled = typeof $jsonSwipeEnabled === 'undefined' ?
-        true :
-        Boolean($jsonSwipeEnabled);
+    $: isSwipeEnabled = correctBooleanInt($jsonSwipeEnabled, true, componentContext.logError);
 
     $: {
         titlePadding = correctEdgeInsertsObject($jsonTitlePaddings ? $jsonTitlePaddings : undefined, titlePadding);
     }
 
+    $: restrictScroll = correctBooleanInt($jsonRestrictParentScroll, false, componentContext.logError);
+
     function updateItems(items: MaybeMissing<TabItem>[]): void {
         if (hasError) {
             return;
@@ -661,7 +662,7 @@
         <!-- svelte-ignore a11y-interactive-supports-focus -->
         <div
             bind:this={tabsElem}
-            class="{css.tabs__list} {$jsonRestrictParentScroll ? rootCss['root_restrict-scroll'] : ''}"
+            class="{css.tabs__list} {restrictScroll ? rootCss['root_restrict-scroll'] : ''}"
             role="tablist"
             style:--divkit-tabs-title-padding={titlePadding ? edgeInsertsToCss(titlePadding, $direction) : ''}
             style:--divkit-tabs-font-size={pxToEm(tabFontSize)}
@@ -692,7 +693,8 @@
                     })}
                     actions={
                         item.title_click_action && !componentContext.fakeElement ?
-                            [item.title_click_action].filter(filterEnabledActions) :
+                            [item.title_click_action]
+                                .filter(action => filterEnabledActions(action, componentContext.logError)) :
                             []
                     }
                     attrs={{
@@ -714,7 +716,7 @@
             ></div>
         {/if}
         <div
-            class="{css.tabs__panels} {$jsonRestrictParentScroll ? rootCss['root_restrict-scroll'] : ''}"
+            class="{css.tabs__panels} {restrictScroll ? rootCss['root_restrict-scroll'] : ''}"
             bind:this={panelsWrapper}
         >
             <div
diff --git a/client/web/divkit/src/components/text/Text.svelte b/client/web/divkit/src/components/text/Text.svelte
index 5553351c8..3ec510ccf 100644
--- a/client/web/divkit/src/components/text/Text.svelte
+++ b/client/web/divkit/src/components/text/Text.svelte
@@ -141,7 +141,7 @@
             newMaxLines = lines;
             newLineClamp = lines;
             newMultiline = true;
-        } else if ($jsonAutoEllipsize && $jsonMaxLines !== 1) {
+        } else if (correctBooleanInt($jsonAutoEllipsize, false, componentContext.logError) && $jsonMaxLines !== 1) {
             newMultiline = true;
         }
 
@@ -205,7 +205,7 @@
     }
 
     $: {
-        selectable = correctBooleanInt($jsonSelectable, selectable);
+        selectable = correctBooleanInt($jsonSelectable, selectable, componentContext.logError);
     }
 
     function updateRenderList(
@@ -326,7 +326,7 @@
                 newRenderList.push({
                     text: content.substring(prevIndex, index),
                     textStyles,
-                    actions: item.type === 'rangeEnd' && item.range?.actions?.filter(filterEnabledActions) || undefined
+                    actions: item.type === 'rangeEnd' && item.range?.actions?.filter(action => filterEnabledActions(action, componentContext.logError)) || undefined
                 });
             }
 
@@ -362,7 +362,7 @@
                         height: imageHeight,
                         wrapperStyle,
                         svgFilterId,
-                        preloadRequired: Boolean(item.image.preload_required)
+                        preloadRequired: correctBooleanInt(item.image.preload_required, false, componentContext.logError)
                     }
                 });
             }
diff --git a/client/web/divkit/src/components/utilities/Outer.svelte b/client/web/divkit/src/components/utilities/Outer.svelte
index 5f2e0393f..b6bbb2eb6 100644
--- a/client/web/divkit/src/components/utilities/Outer.svelte
+++ b/client/web/divkit/src/components/utilities/Outer.svelte
@@ -71,6 +71,7 @@
     import { isDeepEqual } from '../../utils/isDeepEqual';
     import { filterEnabledActions } from '../../utils/filterEnabledActions';
     import { isPrefersReducedMotion } from '../../utils/isPrefersReducedMotion';
+    import { correctBooleanInt } from '../../utils/correctBooleanInt';
     import Actionable from './Actionable.svelte';
     import OuterBackground from './OuterBackground.svelte';
 
@@ -262,7 +263,7 @@
         let newBackgroundRadius = '';
 
         if (border) {
-            if (border.has_shadow) {
+            if (correctBooleanInt(border.has_shadow, false, componentContext.logError)) {
                 const shadow = border.shadow;
                 if (shadow) {
                     newBorderStyle['box-shadow'] = shadowToCssBoxShadow(shadow);
@@ -348,7 +349,8 @@
         ) {
             widthType = 'content';
             if (
-                type === 'wrap_content' && $jsonWidth?.constrained ||
+                type === 'wrap_content' &&
+                    correctBooleanInt($jsonWidth?.constrained, false, componentContext.logError) ||
                 (type === 'match_parent' || !type) && layoutParams.parentHorizontalWrapContent
             ) {
                 newWidthMods['width-constrained'] = true;
@@ -457,7 +459,8 @@
         } else {
             heightType = 'content';
             if (
-                type === 'wrap_content' && $jsonHeight?.constrained ||
+                type === 'wrap_content' &&
+                    correctBooleanInt($jsonHeight?.constrained, false, componentContext.logError) ||
                 type === 'match_parent' && layoutParams.parentVerticalWrapContent
             ) {
                 newHeightMods['height-constrained'] = true;
@@ -615,12 +618,14 @@
             componentContext.logError(wrapError(new Error(`Cannot use action on component "${customActions}"`)));
         }
 
+        const filterFn = (action: MaybeMissing<Action>) => filterEnabledActions(action, componentContext.logError);
+
         // todo check parent actions with customActions
-        actions = newActions.filter(filterEnabledActions);
-        doubleTapActions = newDoubleTapActions.filter(filterEnabledActions);
-        longTapActions = newLongTapActions.filter(filterEnabledActions);
-        focusActions = newFocusActions.filter(filterEnabledActions);
-        blurActions = newBlurActions.filter(filterEnabledActions);
+        actions = newActions.filter(filterFn);
+        doubleTapActions = newDoubleTapActions.filter(filterFn);
+        longTapActions = newLongTapActions.filter(filterFn);
+        focusActions = newFocusActions.filter(filterFn);
+        blurActions = newBlurActions.filter(filterFn);
     }
 
     $: {
diff --git a/client/web/divkit/src/components/video/Video.svelte b/client/web/divkit/src/components/video/Video.svelte
index cabd2a8d4..24df99809 100644
--- a/client/web/divkit/src/components/video/Video.svelte
+++ b/client/web/divkit/src/components/video/Video.svelte
@@ -84,11 +84,11 @@
         }
     }
 
-    $: loop = correctBooleanInt($jsonRepeatable, loop);
+    $: loop = correctBooleanInt($jsonRepeatable, loop, componentContext.logError);
 
-    $: autoplay = correctBooleanInt($jsonAutostart, autoplay);
+    $: autoplay = correctBooleanInt($jsonAutostart, autoplay, componentContext.logError);
 
-    $: muted = correctBooleanInt($jsonMuted, muted);
+    $: muted = correctBooleanInt($jsonMuted, muted, componentContext.logError);
 
     $: poster = typeof $jsonPreview === 'string' ? prepareBase64($jsonPreview) : poster;
 
diff --git a/client/web/divkit/src/use/visibilityAction.ts b/client/web/divkit/src/use/visibilityAction.ts
index 4b924bfad..e02e7aed8 100644
--- a/client/web/divkit/src/use/visibilityAction.ts
+++ b/client/web/divkit/src/use/visibilityAction.ts
@@ -5,6 +5,7 @@ import type { MaybeMissing } from '../expressions/json';
 import type { ComponentContext } from '../types/componentContext';
 import { getUrlSchema, isBuiltinSchema } from '../utils/url';
 import { correctNonNegativeNumber } from '../utils/correctNonNegativeNumber';
+import { correctBooleanInt } from '../utils/correctBooleanInt';
 
 interface CalcedAction {
     index: number | undefined;
@@ -30,10 +31,6 @@ function checkPercentage(isVisibility: boolean, val: number | undefined, default
     return defaultVal;
 }
 
-function filterActions(it: CalcedAction): it is IndexedCalcedAction {
-    return it.is_enabled !== 0 && it.is_enabled !== false && it.index !== undefined;
-}
-
 export function visibilityAction(node: HTMLElement, {
     visibilityActions,
     disappearActions,
@@ -43,7 +40,7 @@ export function visibilityAction(node: HTMLElement, {
     visibilityActions?: MaybeMissing<VisibilityAction>[];
     disappearActions?: MaybeMissing<DisappearAction>[];
     rootCtx: RootCtxValue;
-    componentContext: ComponentContext;
+    componentContext: ComponentContext
 }) {
     const visibilityStatus: {
         type: 'visibility' | 'disappear';
@@ -110,8 +107,12 @@ export function visibilityAction(node: HTMLElement, {
 
     const totalStore = derived(calcedList, values => values);
 
+    const filterActions = (it: CalcedAction): it is IndexedCalcedAction => {
+        return correctBooleanInt(it.is_enabled, true, componentContext.logError);
+    };
+
     const unsubscribe = totalStore.subscribe(values => {
-        const filtered = values.filter(filterActions);
+        const filtered = values.filter<IndexedCalcedAction>(filterActions);
 
         const map: Record<number, IndexedCalcedAction> = {};
         filtered.forEach(it => {
diff --git a/client/web/divkit/src/utils/correctBooleanInt.ts b/client/web/divkit/src/utils/correctBooleanInt.ts
index 228e7257a..4e6d647cb 100644
--- a/client/web/divkit/src/utils/correctBooleanInt.ts
+++ b/client/web/divkit/src/utils/correctBooleanInt.ts
@@ -1,6 +1,16 @@
-export function correctBooleanInt(val: number | boolean | undefined, defaultVal: boolean): boolean {
+import { previewValue } from './previewValue';
+import { LogError, wrapError } from './wrapError';
+
+export function correctBooleanInt(
+    val: unknown,
+    defaultVal: boolean,
+    logError: LogError
+): boolean {
     if (val === 1 || val === 0 || val === false || val === true) {
         return Boolean(val);
     }
+    if (val !== undefined) {
+        logError(wrapError(new Error(`Invalid value: ${previewValue(val)}. Expression<Bool> expected.`)));
+    }
     return defaultVal;
 }
diff --git a/client/web/divkit/src/utils/filterEnabledActions.ts b/client/web/divkit/src/utils/filterEnabledActions.ts
index 58fb43d5b..f69401ba2 100644
--- a/client/web/divkit/src/utils/filterEnabledActions.ts
+++ b/client/web/divkit/src/utils/filterEnabledActions.ts
@@ -1,6 +1,11 @@
 import type { Action, DisappearAction, VisibilityAction } from '../../typings/common';
 import type { MaybeMissing } from '../expressions/json';
+import { correctBooleanInt } from './correctBooleanInt';
+import { LogError } from './wrapError';
 
-export function filterEnabledActions(action: MaybeMissing<Action | VisibilityAction | DisappearAction>): boolean {
-    return action.is_enabled !== 0 && action.is_enabled !== false;
+export function filterEnabledActions(
+    action: MaybeMissing<Action | VisibilityAction | DisappearAction>,
+    logError: LogError
+): boolean {
+    return correctBooleanInt(action.is_enabled, true, logError);
 }
diff --git a/client/web/divkit/src/utils/previewValue.ts b/client/web/divkit/src/utils/previewValue.ts
new file mode 100644
index 000000000..2bb0c92aa
--- /dev/null
+++ b/client/web/divkit/src/utils/previewValue.ts
@@ -0,0 +1,13 @@
+export function previewValue(value: unknown): string {
+    if (typeof value === 'object' && value) {
+        if (Array.isArray(value)) {
+            return 'array';
+        }
+        return 'object';
+    } else if (value === null) {
+        return 'null';
+    } else if (value === undefined) {
+        return 'undefined';
+    }
+    return JSON.stringify(value);
+}
diff --git a/client/web/divkit/src/utils/updateFixedMask.ts b/client/web/divkit/src/utils/updateFixedMask.ts
index 7477519cd..a82ce480b 100644
--- a/client/web/divkit/src/utils/updateFixedMask.ts
+++ b/client/web/divkit/src/utils/updateFixedMask.ts
@@ -3,6 +3,7 @@ import type { MaskData } from './mask/baseInputMask';
 import { FixedLengthInputMask } from './mask/fixedLengthInputMask';
 import { MaybeMissing } from '../expressions/json';
 import { FixedLengthInputMask as FixedLengthInputMaskType } from '../types/input';
+import { correctBooleanInt } from './correctBooleanInt';
 
 export function updateFixedMask(
     mask: MaybeMissing<FixedLengthInputMaskType>,
@@ -15,7 +16,7 @@ export function updateFixedMask(
     ) {
         const maskData: MaskData = {
             pattern: mask.pattern,
-            alwaysVisible: Boolean(mask.always_visible),
+            alwaysVisible: correctBooleanInt(mask.always_visible, false, logError),
             decoding: mask.pattern_elements.map(it => ({
                 key: it.key as string,
                 filter: it.regex && typeof it.regex === 'string' ? it.regex : undefined,
diff --git a/client/web/divkit/tests/utils/__snapshots__/correctBooleanInt.test.ts.snap b/client/web/divkit/tests/utils/__snapshots__/correctBooleanInt.test.ts.snap
new file mode 100644
index 000000000..8fc54f824
--- /dev/null
+++ b/client/web/divkit/tests/utils/__snapshots__/correctBooleanInt.test.ts.snap
@@ -0,0 +1,12 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`correctBooleanInt simple 1`] = `
+[
+  [
+    [Error: Invalid value: 2. Expression<Bool> expected.],
+  ],
+  [
+    [Error: Invalid value: 2. Expression<Bool> expected.],
+  ],
+]
+`;
diff --git a/client/web/divkit/tests/utils/correctBooleanInt.test.ts b/client/web/divkit/tests/utils/correctBooleanInt.test.ts
index 2b2553c8c..c7a19ce5a 100644
--- a/client/web/divkit/tests/utils/correctBooleanInt.test.ts
+++ b/client/web/divkit/tests/utils/correctBooleanInt.test.ts
@@ -2,17 +2,21 @@ import { correctBooleanInt } from '../../src/utils/correctBooleanInt';
 
 describe('correctBooleanInt', () => {
     test('simple', () => {
-        expect(correctBooleanInt(2, false)).toBe(false);
-        expect(correctBooleanInt(2, true)).toBe(true);
-        expect(correctBooleanInt(1, false)).toBe(true);
-        expect(correctBooleanInt(1, true)).toBe(true);
-        expect(correctBooleanInt(0, false)).toBe(false);
-        expect(correctBooleanInt(0, true)).toBe(false);
-        expect(correctBooleanInt(true, false)).toBe(true);
-        expect(correctBooleanInt(true, true)).toBe(true);
-        expect(correctBooleanInt(false, false)).toBe(false);
-        expect(correctBooleanInt(false, true)).toBe(false);
-        expect(correctBooleanInt(undefined, false)).toBe(false);
-        expect(correctBooleanInt(undefined, true)).toBe(true);
+        const logError = jest.fn();
+
+        expect(correctBooleanInt(2, false, logError)).toBe(false);
+        expect(correctBooleanInt(2, true, logError)).toBe(true);
+        expect(correctBooleanInt(1, false, logError)).toBe(true);
+        expect(correctBooleanInt(1, true, logError)).toBe(true);
+        expect(correctBooleanInt(0, false, logError)).toBe(false);
+        expect(correctBooleanInt(0, true, logError)).toBe(false);
+        expect(correctBooleanInt(true, false, logError)).toBe(true);
+        expect(correctBooleanInt(true, true, logError)).toBe(true);
+        expect(correctBooleanInt(false, false, logError)).toBe(false);
+        expect(correctBooleanInt(false, true, logError)).toBe(false);
+        expect(correctBooleanInt(undefined, false, logError)).toBe(false);
+        expect(correctBooleanInt(undefined, true, logError)).toBe(true);
+
+        expect(logError.mock.calls).toMatchSnapshot();
     });
 });