diff --git a/lib/grunt/utils.js b/lib/grunt/utils.js
index c00147fe8dac..53e026bd7fc5 100644
--- a/lib/grunt/utils.js
+++ b/lib/grunt/utils.js
@@ -136,7 +136,7 @@ module.exports = {
         .replace(/\\/g, '\\\\')
         .replace(/'/g, "\\'")
         .replace(/\r?\n/g, '\\n');
-      js = "!angular.$$csp() && angular.element(document).find('head').prepend('<style type=\"text/css\">" + css + "</style>');";
+      js = "!window.angular.$$csp() && window.angular.element(document).find('head').prepend('<style type=\"text/css\">" + css + "</style>');";
       state.js.push(js);
 
       return state;