diff --git a/wp-admin/includes/upgrade.php b/wp-admin/includes/upgrade.php
index c583fd2c04..281aa68b86 100644
--- a/wp-admin/includes/upgrade.php
+++ b/wp-admin/includes/upgrade.php
@@ -3171,6 +3171,7 @@ function translate_level_to_role( $level ) {
 		case 1:
 			return 'contributor';
 		case 0:
+		default:
 			return 'subscriber';
 	}
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index d3946f06b7..296fdd4479 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45746';
+$wp_version = '5.3-alpha-45747';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.