diff --git a/tests/knowledge/test_addon.py b/tests/knowledge/test_addon.py
index df4ce2f..1fc74db 100644
--- a/tests/knowledge/test_addon.py
+++ b/tests/knowledge/test_addon.py
@@ -11,3 +11,4 @@
 class Test_App(Basic):
     def empty_method(self):
         pass
+