diff --git a/modules/hero/setup.php b/modules/hero/setup.php
index 37c3d4c..66478e1 100644
--- a/modules/hero/setup.php
+++ b/modules/hero/setup.php
@@ -139,6 +139,7 @@ function x_get_post_types_with_hero() {
                   wp_update_post([
                     'ID'          => $post_id,
                     'post_title'  => $block_title,
+                    'post_name' => '', // force new slug
                   ]);
                 }
                 // copy post title to block title if it is not set