diff --git a/lib/Doctrine/Table.php b/lib/Doctrine/Table.php
index 12d487df6..706822c7b 100644
--- a/lib/Doctrine/Table.php
+++ b/lib/Doctrine/Table.php
@@ -580,7 +580,6 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
      */
     public function addIndex($index, array $definition)
     {
-        $index = $this->conn->formatter->getIndexName($index);
         $this->options['indexes'][$index] = $definition;
     }
     /**