diff --git a/services/core/java/com/android/server/UiModeManagerService.java b/services/core/java/com/android/server/UiModeManagerService.java
index 04421cc..6b5366a 100644
--- a/services/core/java/com/android/server/UiModeManagerService.java
+++ b/services/core/java/com/android/server/UiModeManagerService.java
@@ -640,7 +640,7 @@
                     int result = ActivityManager.getService().startActivityWithConfig(
                             null, null, homeIntent, null, null, null, 0, 0,
                             mConfiguration, null, UserHandle.USER_CURRENT);
-                    if (result >= ActivityManager.START_SUCCESS) {
+                    if (ActivityManager.isStartResultSuccessful(result)) {
                         dockAppStarted = true;
                     } else if (result != ActivityManager.START_INTENT_NOT_RESOLVED) {
                         Slog.e(TAG, "Could not start dock app: " + homeIntent