diff --git a/src/SocketServer.php b/src/SocketServer.php
index b5c6ba6..8394a73 100644
--- a/src/SocketServer.php
+++ b/src/SocketServer.php
@@ -90,7 +90,7 @@ public function stop(): void
         }
 
         $this->getLogger()->debug('Socket Mode connection closed');
-        exit();
+        exit(1);
     }
 
     /**