diff --git a/config/development.js b/config/development.js
index dda452d..4e28b5d 100644
--- a/config/development.js
+++ b/config/development.js
@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = {
 
   mongo: {
@@ -22,4 +24,4 @@ module.exports = {
     }
   }
 
-};
\ No newline at end of file
+};