diff --git a/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java b/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
index 0f6fe8de9..b4a14ec4c 100644
--- a/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
+++ b/app/src/main/java/com/topjohnwu/magisk/MagiskHideFragment.java
@@ -39,7 +39,7 @@ public class MagiskHideFragment extends Fragment implements CallbackHandler.Even
             "com.google.android.apps.walletnfcrel",
             "com.nianticlabs.pokemongo"
     );
-    public static CallbackHandler.Event packageLoadDone = new CallbackHandler.Event();
+    public static final CallbackHandler.Event packageLoadDone = new CallbackHandler.Event();
 
     private ApplicationAdapter appAdapter;
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/MainActivity.java b/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
index ca6cdc13f..050c57cb9 100644
--- a/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
+++ b/app/src/main/java/com/topjohnwu/magisk/MainActivity.java
@@ -35,7 +35,7 @@ public class MainActivity extends AppCompatActivity
 
     private static final String SELECTED_ITEM_ID = "SELECTED_ITEM_ID";
 
-    public static CallbackHandler.Event recreate = new CallbackHandler.Event();
+    public static final CallbackHandler.Event recreate = new CallbackHandler.Event();
 
     private final Handler mDrawerHandler = new Handler();
     private SharedPreferences prefs;