diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index fc8747d24abe1..637240c06de2c 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -4093,6 +4093,7 @@ class Task extends WindowContainer<WindowContainer> {
         info.topActivityInfo = mReuseActivitiesReport.top != null
                 ? mReuseActivitiesReport.top.info
                 : null;
+        info.launchCookies.clear();
         info.addLaunchCookie(mLaunchCookie);
         forAllActivities(r -> {
             info.addLaunchCookie(r.mLaunchCookie);
diff --git a/services/core/java/com/android/server/wm/TaskOrganizerController.java b/services/core/java/com/android/server/wm/TaskOrganizerController.java
index 9a83ac7ffe001..65247d0b99378 100644
--- a/services/core/java/com/android/server/wm/TaskOrganizerController.java
+++ b/services/core/java/com/android/server/wm/TaskOrganizerController.java
@@ -555,6 +555,7 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub {
             changed = (cfgChanges & REPORT_CONFIGS) != 0;
         }
         if (!(changed || force)) {
+            // mTmpTaskInfo will be reused next time.
             return;
         }
         final RunningTaskInfo newInfo = mTmpTaskInfo;