diff --git a/sites/all/modules/freelinking/freelinking.module b/sites/all/modules/freelinking/freelinking.module
index 3dd5fe4..af5150e 100644
--- a/sites/all/modules/freelinking/freelinking.module
+++ b/sites/all/modules/freelinking/freelinking.module
@@ -524,7 +524,7 @@ function _freelinking_exists($thetitle) { // helper function for freelinking_pag
   $noderestrict = variable_get('freelinking_restriction', array('none'));
   if (is_array($noderestrict) && !in_array('none', $noderestrict)) { // need to add the where clause
     foreach ($noderestrict as $restrictedtype)  {
-      $clauseparts[] = 'type = "' . $restrictedtype . '"';
+      $clauseparts[] = "type = '" . $restrictedtype . "'";
     }
     $restrictions = implode(' OR ', $clauseparts);
     $query .= " AND (" . $restrictions . ')';