From cb6c68939fe24288043b95112774b846b52cbc86 Mon Sep 17 00:00:00 2001
From: "Maarten A. Breddels" <maartenbreddels@gmail.com>
Date: Mon, 21 Oct 2019 17:32:28 +0200
Subject: [PATCH] Put back solution to #231, similar to #242

---
 tests/app/conftest.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/app/conftest.py b/tests/app/conftest.py
index 226286e3a..b9e33d3b5 100644
--- a/tests/app/conftest.py
+++ b/tests/app/conftest.py
@@ -45,6 +45,7 @@ def voila_app(server_config, voila_config, voila_args):
     serverapp.start = lambda self: None
     voila_app.initialize(serverapp, argv=voila_args)
     yield voila_app
+    serverapp.cleanup_kernels()
     serverapp.clear_instance()