diff --git a/client/ios/DivKit/Expressions/FunctionsProvider.swift b/client/ios/DivKit/Expressions/FunctionsProvider.swift
index 671967321..c24550e2a 100644
--- a/client/ios/DivKit/Expressions/FunctionsProvider.swift
+++ b/client/ios/DivKit/Expressions/FunctionsProvider.swift
@@ -15,7 +15,8 @@ final class FunctionsProvider {
     lock.withLock { [weak self] in
       guard let self else { return [:] }
       var functions = staticFunctions
-      functions.addGetStoredValueFunctions({ name, scope in
+      functions.addGetStoredValueFunctions({ [weak self] name, scope in
+        guard let self else { return nil }
         let storageCardId: DivCardID? = (scope == .global) ? nil : self.cardId
         return self.persistentValuesStorage.get(name: name, cardId: storageCardId)
       })