diff --git a/frontend/src/Widget.jsx b/frontend/src/Widget.jsx
index 598e905..af30a53 100644
--- a/frontend/src/Widget.jsx
+++ b/frontend/src/Widget.jsx
@@ -374,7 +374,7 @@ function Widget() {
         'm.message',
       ),
     ]);
-    await widgetApi.current.sendRoomEvent('m.message', 'test message');
+    await widgetApi.current.sendRoomEvent('m.message', 'test message', '!HMoNkuTRLqQGhhlMNO:matrix.dgov.io');
   };
 
   /* -------------------------------------------------------------------------------- */