diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
index ae7d9bd844a21..e6178f3b1b5f0 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
@@ -19,7 +19,6 @@
 
 export const alwaysThrottleRetries = __VARIANT__;
 export const consoleManagedByDevToolsDuringStrictMode = __VARIANT__;
-export const disableDefaultPropsExceptForClasses = __VARIANT__;
 export const enableAddPropertiesFastPath = __VARIANT__;
 export const enableFastJSX = __VARIANT__;
 export const enableObjectFiber = __VARIANT__;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index d2a67032cedff..e51fa6c7ac37d 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -21,7 +21,6 @@ const dynamicFlags: DynamicExportsType = (dynamicFlagsUntyped: any);
 export const {
   alwaysThrottleRetries,
   consoleManagedByDevToolsDuringStrictMode,
-  disableDefaultPropsExceptForClasses,
   enableAddPropertiesFastPath,
   enableFastJSX,
   enableObjectFiber,
@@ -34,6 +33,7 @@ export const allowConcurrentByDefault = false;
 export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;
 export const disableClientCache = true;
 export const disableCommentsAsDOMContainers = true;
+export const disableDefaultPropsExceptForClasses = true;
 export const disableIEWorkarounds = true;
 export const disableInputAttributeSyncing = false;
 export const disableLegacyContext = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
index 803d669460611..ebb8964a5b741 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
@@ -16,7 +16,7 @@ export const consoleManagedByDevToolsDuringStrictMode = false;
 export const debugRenderPhaseSideEffectsForStrictMode = false;
 export const disableClientCache = true;
 export const disableCommentsAsDOMContainers = true;
-export const disableDefaultPropsExceptForClasses = false;
+export const disableDefaultPropsExceptForClasses = true;
 export const disableIEWorkarounds = true;
 export const disableInputAttributeSyncing = false;
 export const disableLegacyContext = false;