diff --git a/src/mibew/libs/classes/Mibew/Controller/Chat/UserChatController.php b/src/mibew/libs/classes/Mibew/Controller/Chat/UserChatController.php
index 1dcd4cf8..0f818363 100644
--- a/src/mibew/libs/classes/Mibew/Controller/Chat/UserChatController.php
+++ b/src/mibew/libs/classes/Mibew/Controller/Chat/UserChatController.php
@@ -195,7 +195,7 @@ class UserChatController extends AbstractController
 
             // Get operator info
             $requested_operator = false;
-            if ($operator_code) {
+            if ($operator_code !== false) {
                 $requested_operator = operator_by_code($operator_code);
             }