diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt
index c178daaa9c18..a5ed6312ae3d 100644
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/internal/featureflags/ReactNativeFeatureFlagsDefaults.kt
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<db198bd59ab09b741ed6fb127f4a3d46>>
+ * @generated SignedSource<<49c5200882f34581548dabc557ea97e5>>
  */
 
 /**
@@ -165,7 +165,7 @@ public open class ReactNativeFeatureFlagsDefaults : ReactNativeFeatureFlagsProvi
 
   override fun preparedTextCacheSize(): Double = 200.0
 
-  override fun preventShadowTreeCommitExhaustion(): Boolean = false
+  override fun preventShadowTreeCommitExhaustion(): Boolean = true
 
   override fun redBoxV2Android(): Boolean = false
 
diff --git a/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h b/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h
index d8593c277064..871c7ceb9cd1 100644
--- a/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h
+++ b/packages/react-native/ReactCommon/react/featureflags/ReactNativeFeatureFlagsDefaults.h
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<bb9af1c3dcadc4964889035c48c87205>>
+ * @generated SignedSource<<a9598669c4ed09ff722aaa28bfafd187>>
  */
 
 /**
@@ -312,7 +312,7 @@ class ReactNativeFeatureFlagsDefaults : public ReactNativeFeatureFlagsProvider {
   }
 
   bool preventShadowTreeCommitExhaustion() override {
-    return false;
+    return true;
   }
 
   bool redBoxV2Android() override {
diff --git a/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js b/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
index 92db39c8b42e..6d2292dcaf3c 100644
--- a/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
+++ b/packages/react-native/scripts/featureflags/ReactNativeFeatureFlags.config.js
@@ -807,7 +807,7 @@ const definitions: FeatureFlagDefinitions = {
       ossReleaseStage: 'none',
     },
     preventShadowTreeCommitExhaustion: {
-      defaultValue: false,
+      defaultValue: true,
       metadata: {
         dateAdded: '2025-07-23',
         description:
diff --git a/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js b/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
index 963fb1844c7d..e304b7bf9a43 100644
--- a/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
+++ b/packages/react-native/src/private/featureflags/ReactNativeFeatureFlags.js
@@ -4,7 +4,7 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  *
- * @generated SignedSource<<bdcdf9b9fe9945310f0a313ffe7a672a>>
+ * @generated SignedSource<<3f7ec267807c174c705a96077d191e9e>>
  * @flow strict
  * @noformat
  */
@@ -499,7 +499,7 @@ export const preparedTextCacheSize: Getter<number> = createNativeFlagGetter('pre
 /**
  * Enables a new mechanism in ShadowTree to prevent problems caused by multiple threads trying to commit concurrently. If a thread tries to commit a few times unsuccessfully, it will acquire a lock and try again.
  */
-export const preventShadowTreeCommitExhaustion: Getter<boolean> = createNativeFlagGetter('preventShadowTreeCommitExhaustion', false);
+export const preventShadowTreeCommitExhaustion: Getter<boolean> = createNativeFlagGetter('preventShadowTreeCommitExhaustion', true);
 /**
  * Use the redesigned RedBox error overlay on Android, styled to match the LogBox visual language.
  */