diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
index 25cc628..e9c3917 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_driver.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -283,7 +283,7 @@
 	 */
 	function affected_rows()
 	{
-		return @mssql_rows_affected($this->conn_id);
+		return @sqlrv_rows_affected($this->conn_id);
 	}
 
 	// --------------------------------------------------------------------