diff --git a/packages/shared/ReactFeatureFlags.js b/packages/shared/ReactFeatureFlags.js
index 1ff32fda3166..94c7287f5260 100644
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -232,7 +232,7 @@ export const disableInputAttributeSyncing: boolean = false;
 export const disableTextareaChildren: boolean = false;
 
 // Disables children for <textarea> elements
-export const enableParallelTransitions: boolean = false;
+export const enableParallelTransitions: boolean = true;
 
 // -----------------------------------------------------------------------------
 // Debugging and DevTools
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 575c1faac9a1..88bf7b9c1457 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -87,7 +87,7 @@ export const enablePerformanceIssueReporting: boolean =
   enableComponentPerformanceTrack;
 export const enableInternalInstanceMap: boolean = false;
 export const enableOptimisticKey: boolean = false;
-export const enableParallelTransitions: boolean = false;
+export const enableParallelTransitions: boolean = true;
 
 export const eprh_enableUseKeyedStateCompilerLint: boolean = false;
 export const eprh_enableVerboseNoSetStateInEffectCompilerLint: boolean = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index 7dd8c4add2dd..01dee4006991 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -87,7 +87,7 @@ export const enableProfilerTimer: boolean = __PROFILE__;
 export const enableProfilerCommitHooks: boolean = __PROFILE__;
 export const enableProfilerNestedUpdatePhase: boolean = __PROFILE__;
 export const enableUpdaterTracking: boolean = __PROFILE__;
-export const enableParallelTransitions: boolean = false;
+export const enableParallelTransitions: boolean = true;
 
 export const eprh_enableUseKeyedStateCompilerLint: boolean = false;
 export const eprh_enableVerboseNoSetStateInEffectCompilerLint: boolean = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index 537becd97525..feac1b0e531e 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -96,7 +96,7 @@ export const enableReactTestRendererWarning: boolean = true;
 export const enableObjectFiber: boolean = false;
 
 export const enableOptimisticKey: boolean = false;
-export const enableParallelTransitions: boolean = false;
+export const enableParallelTransitions: boolean = true;
 
 export const eprh_enableUseKeyedStateCompilerLint: boolean = false;
 export const eprh_enableVerboseNoSetStateInEffectCompilerLint: boolean = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
index ec5b5263179b..7874a004bd90 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
@@ -73,7 +73,7 @@ export const enableFragmentRefsInstanceHandles = false;
 export const enableFragmentRefsTextNodes = false;
 export const ownerStackLimit = 1e4;
 export const enableOptimisticKey = false;
-export const enableParallelTransitions = false;
+export const enableParallelTransitions = true;
 
 export const eprh_enableUseKeyedStateCompilerLint: boolean = false;
 export const eprh_enableVerboseNoSetStateInEffectCompilerLint: boolean = false;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index d35cf325f337..9615490eb6d9 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -88,7 +88,7 @@ export const ownerStackLimit = 1e4;
 export const enableInternalInstanceMap: boolean = false;
 
 export const enableOptimisticKey: boolean = false;
-export const enableParallelTransitions: boolean = false;
+export const enableParallelTransitions: boolean = true;
 
 export const eprh_enableUseKeyedStateCompilerLint: boolean = false;
 export const eprh_enableVerboseNoSetStateInEffectCompilerLint: boolean = false;