diff --git a/tests/lib/given_steps.py b/tests/lib/given_steps.py
index dfb10615..c5fd62a1 100644
--- a/tests/lib/given_steps.py
+++ b/tests/lib/given_steps.py
@@ -85,13 +85,14 @@ def we_have_type_of_keyring(keyring_type):
 
 @given(parse("we use no config"), target_fixture="config_path")
 def we_use_no_config(temp_dir):
-    os.chdir(temp_dir.name) # @todo move this step to a more universal place
+    os.chdir(temp_dir.name)  # @todo move this step to a more universal place
     return os.path.join(temp_dir.name, "non_existing_config.yaml")
 
+
 @given(parse('we use the config "{config_file}"'), target_fixture="config_path")
 def we_use_the_config(request, temp_dir, working_dir, config_file):
     # Move into temp dir as cwd
-    os.chdir(temp_dir.name) # @todo move this step to a more universal place
+    os.chdir(temp_dir.name)  # @todo move this step to a more universal place
 
     # Copy the config file over
     config_source = os.path.join(working_dir, "data", "configs", config_file)
diff --git a/tests/lib/then_steps.py b/tests/lib/then_steps.py
index 506aab19..bdf48112 100644
--- a/tests/lib/then_steps.py
+++ b/tests/lib/then_steps.py
@@ -258,9 +258,12 @@ def journal_directory_should_not_exist(config_on_disk, journal_name):
     ), f'Journal "{journal_name}" does exist'
 
 
-@then(parse("the journal {should_or_should_not:ShouldOrShouldNot} exist",
-    dict(ShouldOrShouldNot=should_or_should_not_choice),
-    ))
+@then(
+    parse(
+        "the journal {should_or_should_not:ShouldOrShouldNot} exist",
+        dict(ShouldOrShouldNot=should_or_should_not_choice),
+    )
+)
 def journal_should_not_exist(config_on_disk, should_or_should_not):
     scoped_config = scope_config(config_on_disk, "default")
     expected_path = scoped_config["journal"]
@@ -416,11 +419,16 @@ def count_elements(number, item, cli_run):
     assert len(xml_tree.findall(".//" + item)) == number
 
 
-@then(parse("the editor {should_or_should_not:ShouldOrShouldNot} have been called", dict(ShouldOrShouldNot=should_or_should_not_choice)))
+@then(
+    parse(
+        "the editor {should_or_should_not:ShouldOrShouldNot} have been called",
+        dict(ShouldOrShouldNot=should_or_should_not_choice),
+    )
+)
 @then(
     parse(
         "the editor {should_or_should_not:ShouldOrShouldNot} have been called with {num_args} arguments",
-        dict(ShouldOrShouldNot=should_or_should_not_choice)
+        dict(ShouldOrShouldNot=should_or_should_not_choice),
     )
 )
 def count_editor_args(num_args, cli_run, editor_state, should_or_should_not):
@@ -430,8 +438,12 @@ def count_editor_args(num_args, cli_run, editor_state, should_or_should_not):
         assert len(editor_state["command"]) == int(num_args)
 
 
-@then(parse("the stdin prompt {should_or_should_not:ShouldOrShouldNot} have been called",
-    dict(ShouldOrShouldNot=should_or_should_not_choice)))
+@then(
+    parse(
+        "the stdin prompt {should_or_should_not:ShouldOrShouldNot} have been called",
+        dict(ShouldOrShouldNot=should_or_should_not_choice),
+    )
+)
 def stdin_prompt_called(cli_run, should_or_should_not):
     assert cli_run["mocks"]["stdin_input"].called == should_or_should_not