diff --git a/lib/Settings/Pages.php b/lib/Settings/Pages.php
index f2bc701141..9abae8cce5 100644
--- a/lib/Settings/Pages.php
+++ b/lib/Settings/Pages.php
@@ -37,7 +37,6 @@ class Pages {
       'post_title' => __('MailPoet Page', 'mailpoet'),
       'post_name' => 'subscriptions'
     ));
-    flush_rewrite_rules();
 
     return ((int)$id > 0) ? (int)$id : false;
   }