diff --git a/libs/WindowManager/Shell/tests/flicker/AndroidManifest.xml b/libs/WindowManager/Shell/tests/flicker/AndroidManifest.xml
index 06df9568e01a5..4721741611cf7 100644
--- a/libs/WindowManager/Shell/tests/flicker/AndroidManifest.xml
+++ b/libs/WindowManager/Shell/tests/flicker/AndroidManifest.xml
@@ -46,7 +46,7 @@
     <uses-permission android:name="android.permission.STATUS_BAR_SERVICE" />
 
     <!-- Allow the test to write directly to /sdcard/ -->
-    <application android:requestLegacyExternalStorage="true">
+    <application android:requestLegacyExternalStorage="true" android:largeHeap="true">
         <uses-library android:name="android.test.runner"/>
 
         <service android:name=".NotificationListener"
diff --git a/tests/FlickerTests/AndroidManifest.xml b/tests/FlickerTests/AndroidManifest.xml
index 487a0c3bd4650..462f91bc081cf 100644
--- a/tests/FlickerTests/AndroidManifest.xml
+++ b/tests/FlickerTests/AndroidManifest.xml
@@ -43,7 +43,7 @@
     <!-- ActivityOptions.makeCustomTaskAnimation() -->
     <uses-permission android:name="android.permission.START_TASKS_FROM_RECENTS" />
     <!-- Allow the test to write directly to /sdcard/ -->
-    <application android:requestLegacyExternalStorage="true">
+    <application android:requestLegacyExternalStorage="true" android:largeHeap="true">
         <uses-library android:name="android.test.runner"/>
         <uses-library android:name="androidx.window.extensions" android:required="false"/>
     </application>