diff --git a/lib/Cake/Test/Case/Model/Datasource/Database/SqlserverTest.php b/lib/Cake/Test/Case/Model/Datasource/Database/SqlserverTest.php
index 7b4d7a7fa..069270d95 100644
--- a/lib/Cake/Test/Case/Model/Datasource/Database/SqlserverTest.php
+++ b/lib/Cake/Test/Case/Model/Datasource/Database/SqlserverTest.php
@@ -281,7 +281,6 @@ class SqlserverTest extends CakeTestCase {
  */
 	public function tearDown() {
 		unset($this->Dbo);
-		unset($this->db);
 		unset($this->model);
 	}