diff --git a/lib/server/exit.js b/lib/server/exit.js
index 661fb2a9..75a4fe20 100644
--- a/lib/server/exit.js
+++ b/lib/server/exit.js
@@ -1,8 +1,7 @@
-(function() {
-    'use strict';
-    
-    module.exports = function() {
-        console.error.apply(console, arguments);
-        process.exit(1);
-    };
-})();
+'use strict';
+
+module.exports = function() {
+    console.error.apply(console, arguments);
+    process.exit(1);
+};
+