diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index e1966a0f1177c..84dadcab96b75 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -277,7 +277,7 @@ public final class ViewRootImpl implements ViewParent,
      * @hide
      */
     public static final boolean CAPTION_ON_SHELL =
-            SystemProperties.getBoolean("persist.debug.caption_on_shell", false);
+            SystemProperties.getBoolean("persist.wm.debug.caption_on_shell", false);
 
     /**
      * Whether the client should compute the window frame on its own.