diff --git a/lib/Cake/Model/Datasource/DataSource.php b/lib/Cake/Model/Datasource/DataSource.php
index 52ffbed9af8..ceda8a4c81d 100644
--- a/lib/Cake/Model/Datasource/DataSource.php
+++ b/lib/Cake/Model/Datasource/DataSource.php
@@ -232,7 +232,7 @@ public function update(Model $model, $fields = null, $values = null, $conditions
  * @param mixed $conditions The conditions to use for deleting.
  * @return boolean Success
  */
-	public function delete(Model $model, $id = null) {
+	public function delete(Model $model, $conditions = null) {
 		return false;
 	}