diff --git a/packages/SettingsProvider/res/values/defaults.xml b/packages/SettingsProvider/res/values/defaults.xml
index ccbcb8920de37..8e6e251ff3f25 100644
--- a/packages/SettingsProvider/res/values/defaults.xml
+++ b/packages/SettingsProvider/res/values/defaults.xml
@@ -251,7 +251,7 @@
     <integer name="def_accessibility_magnification_capabilities">3</integer>
 
     <!-- Default for Settings.Global.DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW -->
-    <bool name="def_enable_non_resizable_multi_window">true</bool>
+    <bool name="def_enable_non_resizable_multi_window">false</bool>
 
     <!-- Default for Settings.Secure.ACCESSIBILITY_BUTTON_MODE -->
     <integer name="def_accessibility_button_mode">1</integer>
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index c6a66c573ada8..37a9b8012cb75 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -835,7 +835,7 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
         final boolean forceResizable = Settings.Global.getInt(
                 resolver, DEVELOPMENT_FORCE_RESIZABLE_ACTIVITIES, 0) != 0;
         final boolean devEnableNonResizableMultiWindow = Settings.Global.getInt(
-                resolver, DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, 1) != 0;
+                resolver, DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, 0) != 0;
         final int supportsNonResizableMultiWindow = mContext.getResources().getInteger(
                 com.android.internal.R.integer.config_supportsNonResizableMultiWindow);
         final int respectsActivityMinWidthHeightMultiWindow = mContext.getResources().getInteger(
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index ab5e498cd3fcf..55224ccc7c7b6 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -947,7 +947,7 @@ public class WindowManagerService extends IWindowManager.Stub
         void updateDevEnableNonResizableMultiWindow() {
             ContentResolver resolver = mContext.getContentResolver();
             final boolean devEnableNonResizableMultiWindow = Settings.Global.getInt(resolver,
-                    DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, 1) != 0;
+                    DEVELOPMENT_ENABLE_NON_RESIZABLE_MULTI_WINDOW, 0) != 0;
 
             mAtmService.mDevEnableNonResizableMultiWindow = devEnableNonResizableMultiWindow;
         }