diff --git a/admin/class-wp-rest-api-log-admin.php b/admin/class-wp-rest-api-log-admin.php
index 08563c7..7752f05 100644
--- a/admin/class-wp-rest-api-log-admin.php
+++ b/admin/class-wp-rest-api-log-admin.php
@@ -35,7 +35,7 @@ static public function plugins_loaded() {
 		static public function admin_menu() {
 
 			add_submenu_page(
-				null,
+				'',
 				__( 'REST API Log Entries', 'wp-rest-api-log' ),
 				'',
 				'read_' . WP_REST_API_Log_DB::POST_TYPE,