diff --git a/tasks/patternprimer.js b/tasks/patternprimer.js
index f1205ed..38f86ee 100644
--- a/tasks/patternprimer.js
+++ b/tasks/patternprimer.js
@@ -229,6 +229,7 @@ module.exports = function(grunt) {
             .on('err', deferred.reject);
           } else {
             grunt.file.copy('./' + settings.wwwroot + '/' + file, './' + settings.dest + '/' + file);
+            deferred.resolve();
           }
         });
 
@@ -258,4 +259,4 @@ module.exports = function(grunt) {
 
   grunt.registerMultiTask('patternprimer', patternprimer);
   return patternprimer;
-};
\ No newline at end of file
+};