diff --git a/app/Models/WebSocketDialogUser.php b/app/Models/WebSocketDialogUser.php
index ac80d3ff0..0d244b7ad 100644
--- a/app/Models/WebSocketDialogUser.php
+++ b/app/Models/WebSocketDialogUser.php
@@ -2,8 +2,6 @@
 
 namespace App\Models;
 
-use Carbon\Carbon;
-
 /**
  * App\Models\WebSocketDialogUser
  *