diff --git a/src/Illuminate/Database/PDO/SqlServerDriver.php b/src/Illuminate/Database/PDO/SqlServerDriver.php
index 47bead97bb8d..bbb3bbd32397 100644
--- a/src/Illuminate/Database/PDO/SqlServerDriver.php
+++ b/src/Illuminate/Database/PDO/SqlServerDriver.php
@@ -9,7 +9,7 @@ class SqlServerDriver extends AbstractSQLServerDriver
     public function connect(array $params)
     {
         return new SqlServerConnection(
-            new Connection($params)
+            new Connection($params['pdo'])
         );
     }
 }