--- a/mobile/android/base/java/org/mozilla/gecko/webapps/WebAppActivity.java
+++ b/mobile/android/base/java/org/mozilla/gecko/webapps/WebAppActivity.java
@@ -108,16 +108,18 @@ public class WebAppActivity extends Sing
     @Override
     public int getLayout() {
         return R.layout.customtabs_activity;
     }
 
     @Override
     public void handleMessage(final String event, final GeckoBundle message,
                               final EventCallback callback) {
+        super.handleMessage(event, message, callback);
+
         if (message == null ||
                 !message.containsKey("tabId") || message.getInt("tabId") != mLastSelectedTabId) {
             return;
         }
 
         switch (event) {
             case "Website:AppEntered":
                 getSupportActionBar().hide();