diff --git a/src/Model/Subscription.php b/src/Model/Subscription.php
index 56b4625451..7401eb9273 100644
--- a/src/Model/Subscription.php
+++ b/src/Model/Subscription.php
@@ -116,8 +116,8 @@ class Subscription
 	/**
 	 * Prepare push notification
 	 *
-	 * @param int $nid 
-	 * @return void 
+	 * @param int $nid
+	 * @return void
 	 */
 	public static function pushByNotificationId(int $nid)
 	{