diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 01153d55aa..17fb9590f3 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -715,9 +715,9 @@ public class TaskbarManager {
 
     /**
      * Signal from SysUI indicating that a non-mirroring display was just connected to the
-     * primary device.
+     * primary device or a previously mirroring display is switched to extended mode.
      */
-    public void onDisplayReady(int displayId) {
+    public void onDisplayAddSystemDecorations(int displayId) {
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 516b24caa1..51e59ffdb8 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -301,10 +301,10 @@ public class TouchInteractionService extends Service {
 
         @BinderThread
         @Override
-        public void onDisplayReady(int displayId) {
+        public void onDisplayAddSystemDecorations(int displayId) {
             MAIN_EXECUTOR.execute(() -> executeForTouchInteractionService(
-                    tis -> executeForTaskbarManager(
-                            taskbarManager -> taskbarManager.onDisplayReady(displayId))));
+                    tis -> executeForTaskbarManager(taskbarManager ->
+                            taskbarManager.onDisplayAddSystemDecorations(displayId))));
         }
 
         @BinderThread