diff --git a/React/Base/RCTRootView.m b/React/Base/RCTRootView.m
index e7644a691da..24819026a17 100644
--- a/React/Base/RCTRootView.m
+++ b/React/Base/RCTRootView.m
@@ -411,7 +411,7 @@ RCT_NOT_IMPLEMENTED(-(instancetype)initWithCoder:(nonnull NSCoder *)aDecoder)
 {
   super.frame = frame;
   if (self.reactTag && _bridge.isValid) {
-    [_bridge.uiManager setFrame:frame forView:self];
+    [_bridge.uiManager setSize:frame.size forView:self];
   }
 }
 
diff --git a/React/Views/RCTModalHostView.m b/React/Views/RCTModalHostView.m
index adc77625807..b06a310885c 100644
--- a/React/Views/RCTModalHostView.m
+++ b/React/Views/RCTModalHostView.m
@@ -56,7 +56,7 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:coder)
 - (void)notifyForBoundsChange:(CGRect)newBounds
 {
   if (_reactSubview && _isPresented) {
-    [_bridge.uiManager setFrame:newBounds forView:_reactSubview];
+    [_bridge.uiManager setSize:newBounds.size forView:_reactSubview];
     [self notifyForOrientationChange];
   }
 }