diff --git a/src/DDLWrapper/Db/Table.php b/src/DDLWrapper/Db/Table.php
index 59a5620..ef3eb1d 100644
--- a/src/DDLWrapper/Db/Table.php
+++ b/src/DDLWrapper/Db/Table.php
@@ -586,7 +586,7 @@ class Table
      */
     public function addSoftDelete($deletedAtColumnName = 'deleted_at'){
     	$deletedAtColumnName = is_null($deletedAtColumnName) ? 'deleted_at' : $deletedAtColumnName;
-        $this->addColumn($createdAtColumnName, 'timestamp', array(
+        $this->addColumn($deletedAtColumnName, 'timestamp', array(
             'default' => 'null',
             'null'    => true,
         ));