diff --git a/drivers/null.js b/drivers/null.js
index fe4dd03..28ac953 100644
--- a/drivers/null.js
+++ b/drivers/null.js
@@ -18,6 +18,7 @@ NullDriver.prototype.stop = function () {
 };
 
 NullDriver.prototype.close = cb => {
+  this.stop();
   cb(null);
 };