diff --git menutrails.module menutrails.module
index e85037f..b50a8c3 100644
--- menutrails.module
+++ menutrails.module
@@ -128,7 +128,7 @@ function menutrails_node_location($node) {
   $menu_name = variable_get('menutrails_menu', '');
   if (db_result(db_query("SELECT count(mlid) FROM {menu_links} WHERE link_path = '%s' AND module = 'menu' AND menu_name = '%s'", $item['href'], $menu_name)) == 0) {
     $type_trails = variable_get('menutrails_node_types', array());
-    $href        = $type_trails[$node->type] ? $type_trails[$node->type] : FALSE;
+    $href        = !empty($type_trails[$node->type]) ? $type_trails[$node->type] : FALSE;
     $term_trails = variable_get('menutrails_terms', array());
     if (!empty($node->taxonomy)) {
       foreach ($node->taxonomy as $term) {