diff --git a/index.js b/index.js
index acb7a7a..56cc4ee 100644
--- a/index.js
+++ b/index.js
@@ -10,9 +10,10 @@ function makeAMD(moduleContents, opts) {
   var includes = [];
   var defines = [];
   _.each(opts.require, function(include, define) {
-    if(include === null) { return; }
-    includes.push(JSON.stringify(include));
-    defines.push(define);
+    if (include !== null) {
+      includes.push(JSON.stringify(include));
+      defines.push(define);
+    }
   });
   return 'define([' + includes.join(',') + '], ' +
     'function(' + defines.join(',') + ') { return ' + moduleContents + '; });';
@@ -21,8 +22,9 @@ function makeAMD(moduleContents, opts) {
 function makeCommonJS(moduleContents, opts) {
   // var Dependency = require('dependency');module.exports = moduleObject;
   var requires = _.map(opts.require, function(key, value) {
-    if(value === null) { return; }
-    return 'var ' + value + ' = require(' + JSON.stringify(key) + ');';
+    if (value !== null) {
+      return 'var ' + value + ' = require(' + JSON.stringify(key) + ');';
+    }
   });
   return requires + 'module.exports = ' + moduleContents + ';';
 }