diff --git a/src/sharding/Shard.js b/src/sharding/Shard.js
index 75b17c83d..e840707ca 100644
--- a/src/sharding/Shard.js
+++ b/src/sharding/Shard.js
@@ -96,7 +96,7 @@ class Shard extends EventEmitter {
      * @type {Function}
      * @private
      */
-    this._exitListener = this._handleExit.bind(this);
+    this._exitListener = this._handleExit.bind(this, undefined);
   }
 
   /**