diff --git a/menu_block.module b/menu_block.module
index 8611fbf..31a5edd 100644
--- a/menu_block.module
+++ b/menu_block.module
@@ -81,8 +81,8 @@ function menu_block_menu() {
 /**
  * Determine whether the user has permission to use menu_block module.
  */
-function menu_block_access($account = NULL) {
-  return user_access('administer blocks', $account) && user_access('administer menu', $account);
+function menu_block_access() {
+  return user_access('administer blocks') && user_access('administer menu');
 }
 
 /**