diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index 10509bf..2a0d67f 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -365,7 +365,13 @@
      */
     public void addNaughtyApp(final int uid) {
         throwIfPreT("addNaughtyApp is not available on pre-T devices");
-        addRule(uid, PENALTY_BOX_MATCH, "addNaughtyApp");
+
+        if (sEnableJavaBpfMap) {
+            addRule(uid, PENALTY_BOX_MATCH, "addNaughtyApp");
+        } else {
+            final int err = native_addNaughtyApp(uid);
+            maybeThrow(err, "Unable to add naughty app");
+        }
     }
 
     /**
@@ -658,7 +664,6 @@
     }
 
     private static native void native_init();
-    @GuardedBy("sUidOwnerMap")
     private native int native_addNaughtyApp(int uid);
     private native int native_removeNaughtyApp(int uid);
     @GuardedBy("sUidOwnerMap")