diff --git a/wp-admin/includes/theme.php b/wp-admin/includes/theme.php
index d98cb5de33..b0b3c6d768 100644
--- a/wp-admin/includes/theme.php
+++ b/wp-admin/includes/theme.php
@@ -156,7 +156,7 @@ function get_page_templates( $post = null, $post_type = 'page' ) {
  * @return string
  */
 function _get_template_edit_filename( $fullpath, $containingfolder ) {
-	return str_replace( dirname( dirname( $containingfolder ) ), '', $fullpath );
+	return str_replace( dirname( $containingfolder, 2 ), '', $fullpath );
 }
 
 /**
diff --git a/wp-admin/maint/repair.php b/wp-admin/maint/repair.php
index 554e466d76..1c0f6ffa98 100644
--- a/wp-admin/maint/repair.php
+++ b/wp-admin/maint/repair.php
@@ -7,7 +7,7 @@
  */
 define( 'WP_REPAIRING', true );
 
-require_once dirname( dirname( __DIR__ ) ) . '/wp-load.php';
+require_once dirname( __DIR__, 2 ) . '/wp-load.php';
 
 header( 'Content-Type: text/html; charset=utf-8' );
 ?>
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b38c33e737..74209c6c94 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56551';
+$wp_version = '6.4-alpha-56552';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.