diff --git a/assets/chat/js/chat.js b/assets/chat/js/chat.js
index 0ad9435e..5c59477c 100644
--- a/assets/chat/js/chat.js
+++ b/assets/chat/js/chat.js
@@ -972,7 +972,7 @@ class Chat {
         users.push(this.addUser(data.recipient));
       }
       users.forEach((u) =>
-        this.autocomplete.add(u.username, false, Date.now()),
+        this.autocomplete.add(u.displayName, false, Date.now()),
       );
     }
   }