diff --git a/user_reference/user_reference.module b/user_reference/user_reference.module
index f5c42f0..6b41911 100644
--- a/user_reference/user_reference.module
+++ b/user_reference/user_reference.module
@@ -441,9 +441,9 @@ function _user_reference_potential_references_standard($field, $string = '', $ma
   }
 
   $query = db_select('users', 'u');
-  $user_uid_alias    = $query->addField('u', 'uid');
-  $user_name_alias   = $query->addField('u', 'name');
-  $user_status_alias = $query->addField('u', 'status');
+  $user_uid_alias    = 'u.'.$query->addField('u', 'uid');
+  $user_name_alias   = 'u.'.$query->addField('u', 'name');
+  $user_status_alias = 'u.'.$query->addField('u', 'status');
   $query->addMetaData('id', ' _user_reference_potential_references_standard');
 
   if (is_array($field['settings']['referenceable_status'])) {