diff --git a/testing/test_discovery.py b/testing/test_discovery.py
index a5c88e7..5538a12 100644
--- a/testing/test_discovery.py
+++ b/testing/test_discovery.py
@@ -143,12 +143,10 @@ def test_plugin_meta(
     good_entrypoint_plugin,
     double_convention_plugin,
 ):
-
     test_plugin_manager.discover_entry_point = 'app.plugin'
     test_plugin_manager.discover_prefix = 'app_'
 
     with temp_path_additions(tmp_path):
-
         cnt, err = test_plugin_manager.discover()
         assert set(test_plugin_manager.plugins) == {
             'double_a',
diff --git a/testing/test_tracer.py b/testing/test_tracer.py
index 42e9a1e..b2e4d8a 100644
--- a/testing/test_tracer.py
+++ b/testing/test_tracer.py
@@ -50,7 +50,6 @@ def test_indent(rootlogger):
 
 
 def test_readable_output_dictargs(rootlogger):
-
     out = rootlogger._format_message(["test"], [1])
     assert out == "1 [test]\n"