diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 622cf7cd19105..35b905b3e256c 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -4984,10 +4984,18 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
         }
     }
 
+    /**
+     * @deprecated new transition should use {@link #requestTransitionAndLegacyPrepare(int, int)}
+     */
+    @Deprecated
     void prepareAppTransition(@WindowManager.TransitionType int transit) {
         prepareAppTransition(transit, 0 /* flags */);
     }
 
+    /**
+     * @deprecated new transition should use {@link #requestTransitionAndLegacyPrepare(int, int)}
+     */
+    @Deprecated
     void prepareAppTransition(@WindowManager.TransitionType int transit,
             @WindowManager.TransitionFlags int flags) {
         final boolean prepared = mAppTransition.prepareAppTransition(transit, flags);
@@ -5000,7 +5008,8 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
      * Helper that both requests a transition (using the new transition system) and prepares
      * the legacy transition system. Use this when both systems have the same start-point.
      *
-     * @see TransitionController#requestTransitionIfNeeded(int, int, WindowContainer)
+     * @see TransitionController#requestTransitionIfNeeded(int, int, WindowContainer,
+     *      WindowContainer)
      * @see AppTransition#prepareAppTransition
      */
     void requestTransitionAndLegacyPrepare(@WindowManager.TransitionType int transit,
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index 9cd8c2d8ee538..750de3b388ddc 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -378,10 +378,10 @@ class KeyguardController {
             mService.deferWindowLayout();
             try {
                 mRootWindowContainer.getDefaultDisplay()
-                        .prepareAppTransition(
+                        .requestTransitionAndLegacyPrepare(
                                 isDisplayOccluded(DEFAULT_DISPLAY)
                                         ? TRANSIT_KEYGUARD_OCCLUDE
-                                        : TRANSIT_KEYGUARD_UNOCCLUDE);
+                                        : TRANSIT_KEYGUARD_UNOCCLUDE, 0 /* flags */);
                 // When the occluding activity also turns on the display, visibility of the activity
                 // can be committed before KEYGUARD_OCCLUDE transition is handled.
                 // Set mRequestForceTransition flag to make sure that the app transition animation
diff --git a/services/core/java/com/android/server/wm/RootWindowContainer.java b/services/core/java/com/android/server/wm/RootWindowContainer.java
index 24c5c82ef5c65..3516c75493e29 100644
--- a/services/core/java/com/android/server/wm/RootWindowContainer.java
+++ b/services/core/java/com/android/server/wm/RootWindowContainer.java
@@ -2811,7 +2811,6 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
         Slog.w(TAG, "  Force finishing activity "
                 + r.intent.getComponent().flattenToShortString());
         r.detachFromProcess();
-        r.mDisplayContent.prepareAppTransition(TRANSIT_CLOSE, TRANSIT_FLAG_APP_CRASHED);
         r.mDisplayContent.requestTransitionAndLegacyPrepare(TRANSIT_CLOSE,
                 TRANSIT_FLAG_APP_CRASHED);
         r.destroyIfPossible("handleAppCrashed");
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 969e0fd9d0fc2..7cb8109f432b9 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -5266,7 +5266,6 @@ class Task extends TaskFragment {
         Slog.w(TAG, "  Force finishing activity "
                 + r.intent.getComponent().flattenToShortString());
         Task finishedTask = r.getTask();
-        mDisplayContent.prepareAppTransition(TRANSIT_CLOSE, TRANSIT_FLAG_APP_CRASHED);
         mDisplayContent.requestTransitionAndLegacyPrepare(TRANSIT_CLOSE, TRANSIT_FLAG_APP_CRASHED);
         r.finishIfPossible(reason, false /* oomAdj */);
 
@@ -5646,7 +5645,6 @@ class Task extends TaskFragment {
 
         // Skip the transition for pinned task.
         if (!inPinnedWindowingMode()) {
-            mDisplayContent.prepareAppTransition(TRANSIT_TO_BACK);
             mDisplayContent.requestTransitionAndLegacyPrepare(TRANSIT_TO_BACK, tr);
         }
         moveToBack("moveTaskToBackLocked", tr);