diff --git a/wp-admin/includes/upgrade.php b/wp-admin/includes/upgrade.php
index f4aac0e764..fc1ab3792f 100644
--- a/wp-admin/includes/upgrade.php
+++ b/wp-admin/includes/upgrade.php
@@ -2339,7 +2339,7 @@ function upgrade_640() {
 
 	if ( $wp_current_db_version < 56657 ) {
 		// Enable attachment pages.
-		update_option( 'wp_media_use_attachment_pages', 1 );
+		update_option( 'wp_attachment_pages_enabled', 1 );
 	}
 }
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2920ba7159..21000286f0 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56657';
+$wp_version = '6.4-alpha-56658';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.