diff --git a/services/core/java/com/android/server/wm/TaskPersister.java b/services/core/java/com/android/server/wm/TaskPersister.java
index 8120dec..d50af38 100644
--- a/services/core/java/com/android/server/wm/TaskPersister.java
+++ b/services/core/java/com/android/server/wm/TaskPersister.java
@@ -16,7 +16,7 @@
 
 package com.android.server.wm;
 
-import static com.android.server.wm.ActivityStackSupervisor.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
+import static com.android.server.wm.RootActivityContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
 
 import android.annotation.NonNull;
 import android.graphics.Bitmap;
@@ -330,7 +330,7 @@
                                 // mWriteQueue.add(new TaskWriteQueueItem(task));
 
                                 final int taskId = task.taskId;
-                                if (mStackSupervisor.anyTaskForIdLocked(taskId,
+                                if (mService.mRootActivityContainer.anyTaskForId(taskId,
                                         MATCH_TASK_IN_STACKS_OR_RECENT_TASKS) != null) {
                                     // Should not happen.
                                     Slog.wtf(TAG, "Existing task with taskId " + taskId + "found");