diff --git a/Libraries/Components/AccessibilityInfo/AccessibilityInfo.android.js b/Libraries/Components/AccessibilityInfo/AccessibilityInfo.android.js
index 420d0380a2d..09547ea0636 100644
--- a/Libraries/Components/AccessibilityInfo/AccessibilityInfo.android.js
+++ b/Libraries/Components/AccessibilityInfo/AccessibilityInfo.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/CheckBox/CheckBox.android.js b/Libraries/Components/CheckBox/CheckBox.android.js
index e022013484c..0c7f13decd8 100644
--- a/Libraries/Components/CheckBox/CheckBox.android.js
+++ b/Libraries/Components/CheckBox/CheckBox.android.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.
  *
- * @flow strict
+ * @flow
  * @format
  */
 'use strict';
diff --git a/Libraries/Components/DatePickerAndroid/DatePickerAndroid.android.js b/Libraries/Components/DatePickerAndroid/DatePickerAndroid.android.js
index c8f7fb84304..bd91263a8f9 100644
--- a/Libraries/Components/DatePickerAndroid/DatePickerAndroid.android.js
+++ b/Libraries/Components/DatePickerAndroid/DatePickerAndroid.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/MaskedView/MaskedViewIOS.android.js b/Libraries/Components/MaskedView/MaskedViewIOS.android.js
index 1e779382f67..49d44e1541d 100644
--- a/Libraries/Components/MaskedView/MaskedViewIOS.android.js
+++ b/Libraries/Components/MaskedView/MaskedViewIOS.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/Picker/PickerAndroid.android.js b/Libraries/Components/Picker/PickerAndroid.android.js
index 135301eff38..1f80aa3928d 100644
--- a/Libraries/Components/Picker/PickerAndroid.android.js
+++ b/Libraries/Components/Picker/PickerAndroid.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/ProgressBarAndroid/ProgressBarAndroid.android.js b/Libraries/Components/ProgressBarAndroid/ProgressBarAndroid.android.js
index 856f7116b59..f343e2e5452 100644
--- a/Libraries/Components/ProgressBarAndroid/ProgressBarAndroid.android.js
+++ b/Libraries/Components/ProgressBarAndroid/ProgressBarAndroid.android.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.
  *
- * @flow strict
+ * @flow
  * @format
  */
 
diff --git a/Libraries/Components/SafeAreaView/SafeAreaView.android.js b/Libraries/Components/SafeAreaView/SafeAreaView.android.js
index f730bc6ab41..a581258a578 100644
--- a/Libraries/Components/SafeAreaView/SafeAreaView.android.js
+++ b/Libraries/Components/SafeAreaView/SafeAreaView.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/StatusBar/StatusBarIOS.android.js b/Libraries/Components/StatusBar/StatusBarIOS.android.js
index fc8b4b70dc7..96f77d7868f 100644
--- a/Libraries/Components/StatusBar/StatusBarIOS.android.js
+++ b/Libraries/Components/StatusBar/StatusBarIOS.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/TabBarIOS/TabBarIOS.android.js b/Libraries/Components/TabBarIOS/TabBarIOS.android.js
index 06dfe10dbc2..e8e376f8a9e 100644
--- a/Libraries/Components/TabBarIOS/TabBarIOS.android.js
+++ b/Libraries/Components/TabBarIOS/TabBarIOS.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/TimePickerAndroid/TimePickerAndroid.android.js b/Libraries/Components/TimePickerAndroid/TimePickerAndroid.android.js
index 139ffa16118..6cdd964cc8c 100644
--- a/Libraries/Components/TimePickerAndroid/TimePickerAndroid.android.js
+++ b/Libraries/Components/TimePickerAndroid/TimePickerAndroid.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/ToastAndroid/ToastAndroid.android.js b/Libraries/Components/ToastAndroid/ToastAndroid.android.js
index a259c17a06c..c661adf5035 100644
--- a/Libraries/Components/ToastAndroid/ToastAndroid.android.js
+++ b/Libraries/Components/ToastAndroid/ToastAndroid.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Components/ViewPager/ViewPagerAndroid.android.js b/Libraries/Components/ViewPager/ViewPagerAndroid.android.js
index a3ca76742aa..2ccdd31b563 100644
--- a/Libraries/Components/ViewPager/ViewPagerAndroid.android.js
+++ b/Libraries/Components/ViewPager/ViewPagerAndroid.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Image/Image.android.js b/Libraries/Image/Image.android.js
index 3869986e5f5..c8cedddabb2 100644
--- a/Libraries/Image/Image.android.js
+++ b/Libraries/Image/Image.android.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.
  *
- * @flow strict
+ * @flow
  * @format
  */
 
diff --git a/Libraries/Network/RCTNetworking.android.js b/Libraries/Network/RCTNetworking.android.js
index 13e9ded6d00..85db7ed6f46 100644
--- a/Libraries/Network/RCTNetworking.android.js
+++ b/Libraries/Network/RCTNetworking.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Sample/Sample.android.js b/Libraries/Sample/Sample.android.js
index e67090974fe..2755a884bb3 100644
--- a/Libraries/Sample/Sample.android.js
+++ b/Libraries/Sample/Sample.android.js
@@ -7,7 +7,7 @@
  * Stub of Sample for Android.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Settings/Settings.android.js b/Libraries/Settings/Settings.android.js
index 98e512ec6dc..1e6708a182a 100644
--- a/Libraries/Settings/Settings.android.js
+++ b/Libraries/Settings/Settings.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Utilities/HMRLoadingView.android.js b/Libraries/Utilities/HMRLoadingView.android.js
index 43454739b92..ae17636537a 100644
--- a/Libraries/Utilities/HMRLoadingView.android.js
+++ b/Libraries/Utilities/HMRLoadingView.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Utilities/Platform.android.js b/Libraries/Utilities/Platform.android.js
index d5b3d41ffd2..92edba18299 100644
--- a/Libraries/Utilities/Platform.android.js
+++ b/Libraries/Utilities/Platform.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/Libraries/Utilities/PlatformOS.android.js b/Libraries/Utilities/PlatformOS.android.js
index fae79f3577f..5ddf8d81e6e 100644
--- a/Libraries/Utilities/PlatformOS.android.js
+++ b/Libraries/Utilities/PlatformOS.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/PermissionsExampleAndroid.android.js b/RNTester/js/PermissionsExampleAndroid.android.js
index 7a7d72cd875..81a7ec5b1a6 100644
--- a/RNTester/js/PermissionsExampleAndroid.android.js
+++ b/RNTester/js/PermissionsExampleAndroid.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/ProgressBarAndroidExample.android.js b/RNTester/js/ProgressBarAndroidExample.android.js
index 78e7545994e..2b3d7feeafc 100644
--- a/RNTester/js/ProgressBarAndroidExample.android.js
+++ b/RNTester/js/ProgressBarAndroidExample.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/RNTesterApp.android.js b/RNTester/js/RNTesterApp.android.js
index 0c7838e2931..42c43b81aa8 100644
--- a/RNTester/js/RNTesterApp.android.js
+++ b/RNTester/js/RNTesterApp.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/RNTesterList.android.js b/RNTester/js/RNTesterList.android.js
index b57f33133cf..8e8f6b791b8 100644
--- a/RNTester/js/RNTesterList.android.js
+++ b/RNTester/js/RNTesterList.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/TextExample.android.js b/RNTester/js/TextExample.android.js
index b9afb379384..e38a9270219 100644
--- a/RNTester/js/TextExample.android.js
+++ b/RNTester/js/TextExample.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/TextInputExample.android.js b/RNTester/js/TextInputExample.android.js
index 4c143207df8..30cee2eb29a 100644
--- a/RNTester/js/TextInputExample.android.js
+++ b/RNTester/js/TextInputExample.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/ToastAndroidExample.android.js b/RNTester/js/ToastAndroidExample.android.js
index ec8c5cb25ff..80ea97715ba 100644
--- a/RNTester/js/ToastAndroidExample.android.js
+++ b/RNTester/js/ToastAndroidExample.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';
diff --git a/RNTester/js/ToolbarAndroidExample.android.js b/RNTester/js/ToolbarAndroidExample.android.js
index adc44cf441a..4043c054f3f 100644
--- a/RNTester/js/ToolbarAndroidExample.android.js
+++ b/RNTester/js/ToolbarAndroidExample.android.js
@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  *
  * @format
- * @flow strict
+ * @flow
  */
 
 'use strict';