diff --git a/tests/old/settings.py b/tests/old/settings.py
index be58c6922..e50cb34cc 100644
--- a/tests/old/settings.py
+++ b/tests/old/settings.py
@@ -16,11 +16,11 @@ SECRET_KEY = 'secret'
 # OpenSlides plugins
 # Add plugins to this list.
 
-INSTALLED_PLUGINS += (
+INSTALLED_PLUGINS += (  # noqa
     'tests.old.utils',
 )
 
-INSTALLED_APPS += INSTALLED_PLUGINS
+INSTALLED_APPS += INSTALLED_PLUGINS  # noqa
 
 
 # Database
@@ -40,7 +40,7 @@ TIME_ZONE = 'Europe/Berlin'
 
 MEDIA_ROOT = os.path.join(OPENSLIDES_USER_DATA_PATH, '')
 
-STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))
+STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))  # noqa
 
 SEARCH_INDEX = 'ram'
 
diff --git a/tests/settings.py b/tests/settings.py
index 5f1d60e81..aad6b237b 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -16,11 +16,11 @@ SECRET_KEY = 'secret'
 # OpenSlides plugins
 # Add plugins to this list.
 
-INSTALLED_PLUGINS += (
+INSTALLED_PLUGINS += (  # noqa
     'tests.integration.test_plugin',
 )
 
-INSTALLED_APPS += INSTALLED_PLUGINS
+INSTALLED_APPS += INSTALLED_PLUGINS  # noqa
 
 
 # Database
@@ -40,7 +40,7 @@ TIME_ZONE = 'Europe/Berlin'
 
 MEDIA_ROOT = os.path.join(OPENSLIDES_USER_DATA_PATH, '')
 
-STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))
+STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))  # noqa
 
 SEARCH_INDEX = 'ram'