diff --git a/test/test_app.py b/test/test_app.py
index beaa5e9..7a6acd6 100644
--- a/test/test_app.py
+++ b/test/test_app.py
@@ -820,4 +820,4 @@ def test_node_facts_json(client, mocker,
     for line in result_json['data']:
         assert len(line) == 2
 
-    assert 'chart' not in result_json
\ No newline at end of file
+    assert 'chart' not in result_json