diff --git a/StubsController.php b/StubsController.php
index c524004..790b6a7 100644
--- a/StubsController.php
+++ b/StubsController.php
@@ -78,6 +78,8 @@ public function actionIndex($app)
         $content = str_replace('{stubs}', $stubs, $this->getTemplate());
         $content = str_replace('{time}', date(DATE_ISO8601), $content);
 
-        file_put_contents($path, $content);
+        if($content!=@file_get_contents($path)) {
+            file_put_contents($path, $content);
+        }
     }
 }