diff --git a/src/chat/MainWindow.java b/src/chat/MainWindow.java
index 1c46d27ef9e41985316e5fab684b7cbfaf39fadc..64036d2464561365c1a99ad3a50103273edfb74f 100644
--- a/src/chat/MainWindow.java
+++ b/src/chat/MainWindow.java
@@ -89,6 +89,9 @@ public class MainWindow {
         }
         usersSet.remove(this.username);
         this.usernames = new ArrayList<String>(usersSet);
+        try {
+            Thread.sleep(100);
+        } catch (InterruptedException e) {}
         this.model.update(this.usernames);
     }