diff --git a/lib/module.js b/lib/module.js
index 637072fbc763cb..eba3de81713fe8 100644
--- a/lib/module.js
+++ b/lib/module.js
@@ -490,7 +490,7 @@ Module._initPaths = function() {
   var nodePath = process.env['NODE_PATH'];
   if (nodePath) {
     paths = nodePath.split(path.delimiter).filter(function(path) {
-      return !!path
+      return !!path;
     }).concat(paths);
   }