diff --git a/lib/grunt/plugins.js b/lib/grunt/plugins.js
index 87c4719b0d65..58455d48d988 100644
--- a/lib/grunt/plugins.js
+++ b/lib/grunt/plugins.js
@@ -35,7 +35,7 @@ module.exports = function(grunt) {
 
 
   grunt.registerTask('docs', 'create angular docs', function(){
-    var gruntProc = shelljs.exec('node_modules/gulp/bin/gulp.js --gulpfile docs/gulpfile.js');
+    var gruntProc = shelljs.exec('"node_modules/.bin/gulp" --gulpfile docs/gulpfile.js');
     if (gruntProc.code !== 0) {
       throw new Error('doc generation failed');
     }