diff --git a/tests/testdata/no_toplevel_objects.py b/tests/testdata/no_toplevel_objects.py
index b45f5c8..531e1fd 100644
--- a/tests/testdata/no_toplevel_objects.py
+++ b/tests/testdata/no_toplevel_objects.py
@@ -3,5 +3,6 @@
 # This test file contains a method for creating a shape, but does not contain
 # any top-level `show_object()` calls.
 
+
 def cube():
     return cq.Workplane().box(1, 1, 1)