diff --git a/app/src/main/java/org/kiwix/kiwixmobile/wifi_hotspot/HotspotService.java b/app/src/main/java/org/kiwix/kiwixmobile/wifi_hotspot/HotspotService.java
index fc4c36ecf..c4cd9aa6f 100644
--- a/app/src/main/java/org/kiwix/kiwixmobile/wifi_hotspot/HotspotService.java
+++ b/app/src/main/java/org/kiwix/kiwixmobile/wifi_hotspot/HotspotService.java
@@ -175,14 +175,15 @@ public class HotspotService extends Service {
     }
   }
 
+  public void registerCallBack(@Nullable ZimHostCallbacks myCallback) {
+    zimHostCallbacks = myCallback;
+  }
+
   public class HotspotBinder extends Binder {
 
     @NonNull public HotspotService getService() {
       return HotspotService.this;
     }
-  }
 
-  public void registerCallBack(@Nullable ZimHostCallbacks myCallback) {
-    zimHostCallbacks = myCallback;
   }
 }