diff --git a/core/java/android/app/TaskInfo.java b/core/java/android/app/TaskInfo.java
index b95412f00453e..e48270099633c 100644
--- a/core/java/android/app/TaskInfo.java
+++ b/core/java/android/app/TaskInfo.java
@@ -361,7 +361,8 @@ public class TaskInfo {
                 && (!topActivityInSizeCompat || configuration.windowConfiguration.getBounds()
                     .equals(that.configuration.windowConfiguration.getBounds()))
                 && (!topActivityInSizeCompat || configuration.getLayoutDirection()
-                    == that.configuration.getLayoutDirection());
+                    == that.configuration.getLayoutDirection())
+                && (!topActivityInSizeCompat || isVisible == that.isVisible);
     }
 
     /**
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java
index 4b1955e56a6c1..92eacc7757036 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java
@@ -497,7 +497,7 @@ public class ShellTaskOrganizer extends TaskOrganizer {
         // The task is vanished or doesn't support size compat UI, notify to remove size compat UI
         // on this Task if there is any.
         if (taskListener == null || !taskListener.supportSizeCompatUI()
-                || !taskInfo.topActivityInSizeCompat) {
+                || !taskInfo.topActivityInSizeCompat || !taskInfo.isVisible) {
             mSizeCompatUI.onSizeCompatInfoChanged(taskInfo.displayId, taskInfo.taskId,
                     null /* taskConfig */, null /* sizeCompatActivity*/,
                     null /* taskListener */);
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/ShellTaskOrganizerTests.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/ShellTaskOrganizerTests.java
index df0a856db73c4..602d7bfb69f45 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/ShellTaskOrganizerTests.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/ShellTaskOrganizerTests.java
@@ -306,10 +306,23 @@ public class ShellTaskOrganizerTests {
         taskInfo2.displayId = taskInfo1.displayId;
         taskInfo2.topActivityToken = taskInfo1.topActivityToken;
         taskInfo2.topActivityInSizeCompat = true;
+        taskInfo2.isVisible = true;
         mOrganizer.onTaskInfoChanged(taskInfo2);
         verify(mSizeCompatUI).onSizeCompatInfoChanged(taskInfo1.displayId, taskInfo1.taskId,
                 taskInfo1.configuration, taskInfo1.topActivityToken, taskListener);
 
+        // Not show size compat UI if task is not visible.
+        clearInvocations(mSizeCompatUI);
+        final RunningTaskInfo taskInfo3 =
+                createTaskInfo(taskInfo1.taskId, taskInfo1.getWindowingMode());
+        taskInfo3.displayId = taskInfo1.displayId;
+        taskInfo3.topActivityToken = taskInfo1.topActivityToken;
+        taskInfo3.topActivityInSizeCompat = true;
+        taskInfo3.isVisible = false;
+        mOrganizer.onTaskInfoChanged(taskInfo3);
+        verify(mSizeCompatUI).onSizeCompatInfoChanged(taskInfo1.displayId, taskInfo1.taskId,
+                null /* taskConfig */, null /* sizeCompatActivity*/, null /* taskListener */);
+
         clearInvocations(mSizeCompatUI);
         mOrganizer.onTaskVanished(taskInfo1);
         verify(mSizeCompatUI).onSizeCompatInfoChanged(taskInfo1.displayId, taskInfo1.taskId,