diff --git a/packages/react-native/React/Fabric/Mounting/RCTMountingManager.mm b/packages/react-native/React/Fabric/Mounting/RCTMountingManager.mm
index fa65e055d05d95..68662f06d59bd4 100644
--- a/packages/react-native/React/Fabric/Mounting/RCTMountingManager.mm
+++ b/packages/react-native/React/Fabric/Mounting/RCTMountingManager.mm
@@ -14,6 +14,7 @@
 #import <React/RCTLog.h>
 #import <React/RCTUtils.h>
 #import <cxxreact/TraceSection.h>
+#import <react/featureflags/ReactNativeFeatureFlags.h>
 #import <react/renderer/components/root/RootShadowNode.h>
 #import <react/renderer/core/LayoutableShadowNode.h>
 #import <react/renderer/core/RawProps.h>
@@ -286,7 +287,6 @@ - (void)synchronouslyUpdateViewOnUIThread:(ReactTag)reactTag
                       componentDescriptor:(const ComponentDescriptor &)componentDescriptor
 {
   RCTAssertMainQueue();
-  NSArray<NSString *> *propsKeysToBeUpdated = extractKeysFromFollyDynamic(props);
   bool updatesTransform = props.find("transform") != props.items().end();
   bool updatesOpacity = props.find("opacity") != props.items().end();
 
@@ -296,13 +296,18 @@ - (void)synchronouslyUpdateViewOnUIThread:(ReactTag)reactTag
     return;
   }
 
+  NSSet<NSString *> *propKeys = componentView.propKeysManagedByAnimated_DO_NOT_USE_THIS_IS_BROKEN ?: [NSSet new];
+
+  if (!ReactNativeFeatureFlags::useSharedAnimatedBackend()) {
+    NSArray<NSString *> *propsKeysToBeUpdated = extractKeysFromFollyDynamic(props);
+    propKeys = [propKeys setByAddingObjectsFromArray:propsKeysToBeUpdated];
+  }
+
   SurfaceId surfaceId = RCTSurfaceIdForView(componentView);
   Props::Shared oldProps = [componentView props];
   Props::Shared newProps = componentDescriptor.cloneProps(
       PropsParserContext{surfaceId, *_contextContainer}, oldProps, RawProps(std::move(props)));
 
-  NSSet<NSString *> *propKeys = componentView.propKeysManagedByAnimated_DO_NOT_USE_THIS_IS_BROKEN ?: [NSSet new];
-  propKeys = [propKeys setByAddingObjectsFromArray:propsKeysToBeUpdated];
   componentView.propKeysManagedByAnimated_DO_NOT_USE_THIS_IS_BROKEN = nil;
   [componentView updateProps:newProps oldProps:oldProps];
   componentView.propKeysManagedByAnimated_DO_NOT_USE_THIS_IS_BROKEN = propKeys;