diff --git a/modules/acquia/views/includes/query.inc b/modules/acquia/views/includes/query.inc
index 7329ab3..8035f4c 100644
--- a/modules/acquia/views/includes/query.inc
+++ b/modules/acquia/views/includes/query.inc
@@ -898,7 +898,8 @@ class views_query {
     if (empty($this->no_distinct) && $this->distinct && !empty($this->fields)) {
       if (!empty($this->fields[$this->base_field])) {
         $this->fields[$this->base_field]['distinct'] = TRUE;
-        $this->add_groupby($this->base_field);
+        $group_by = $this->base_table . '.' . $this->base_field;
+        $this->add_groupby($group_by);
       }
     }