diff --git a/exclude_node_title.install b/exclude_node_title.install
index 900cd7f..94e531a 100644
--- a/exclude_node_title.install
+++ b/exclude_node_title.install
@@ -13,7 +13,7 @@ function exclude_node_title_install() {
   // attach default permission to use exclude node title
   $res = db_query("SELECT rid FROM {role}");
   foreach ($res as $role) {
-    db_query("INSERT INTO {role_permission} (`rid`, `permission`, `module`)
+    db_query("INSERT INTO {role_permission} (rid, permission, module)
         VALUES (:rid, 'use exclude node title', 'exclude_node_title')",
             array(':rid' => $role->rid));
   }