diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index be0eb5f..5618233 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -308,10 +308,8 @@
      *                                  cause of the failure.
      */
     public void removeNiceApp(final int uid) {
-        synchronized (sUidOwnerMap) {
-            final int err = native_removeNiceApp(uid);
-            maybeThrow(err, "Unable to remove nice app");
-        }
+        throwIfPreT("removeNiceApp is not available on pre-T devices");
+        removeRule(uid, HAPPY_BOX_MATCH, "removeNiceApp");
     }
 
     /**