diff --git a/includes/database.inc b/includes/database.inc
index 7fca7a2b5867c457a2b28ca498ac01d6f15a47e6..e9c67113809d3d8dfb463b7f10fdee7ac3b07e5c 100644
--- a/includes/database.inc
+++ b/includes/database.inc
@@ -280,7 +280,7 @@ function db_rewrite_sql($query, $primary_table = 'n', $primary_field = 'nid',  $
   if ($distinct) {
     $field_to_select = 'DISTINCT('. $primary_table .'.'. $primary_field .')';
     // (?<!text) is a negative look-behind (no need to rewrite queries that already use DISTINCT).
-    $query = preg_replace('/(SELECT.*)('. $primary_table .'\.)?(?<!DISTINCT\()(?<!DISTINCT\('. $primary_table .'\.)'. $primary_field .'(.*FROM)/AUsi', '\1'. $field_to_select .'\3', $query);
+    $query = preg_replace('/(SELECT.*)('. $primary_table .'\.)?(?<!DISTINCT\()(?<!DISTINCT\('. $primary_table .'\.)'. $primary_field .'(.*FROM )/AUsi', '\1'. $field_to_select .'\3', $query);
   }
 
   if (!empty($where) || !empty($join)) {