diff --git a/local_settings_ci.py b/local_settings_ci.py
index 54c32696d747b51f9a9e353644f67ecdc131fd2b..7d323b3a14620baa358b103602a34bf579cd1dcd 100644
--- a/local_settings_ci.py
+++ b/local_settings_ci.py
@@ -1,5 +1,5 @@
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'Paste long random string here'  # Insert long random string
+SECRET_KEY = "Paste long random string here"  # Insert long random string
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -10,28 +10,31 @@ SERVE_STATIC = True
 # https://docs.djangoproject.com/en/1.10/ref/settings/#databases
 
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.postgresql_psycopg2',
-        'NAME': 'smash',  # Insert your database's name
-        'USER': 'runner',  # Insert your database's user
-        'PASSWORD': 'password',  # Insert your user's password
-        'HOST': 'postgres',
-        'PORT': '',
-        'TEST': {
-            'NAME': 'dbtest',
+    "default": {
+        "ENGINE": "django.db.backends.postgresql_psycopg2",
+        "NAME": "smash",  # Insert your database's name
+        "USER": "runner",  # Insert your database's user
+        "PASSWORD": "password",  # Insert your user's password
+        "HOST": "postgres",
+        "PORT": "",
+        "TEST": {
+            "NAME": "dbtest",
         },  # '' === default one # Empty string is OK
-
         # If to use sqlite
         # 'ENGINE': 'django.db.backends.sqlite3',
         # 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
     }
 }
 
-STATIC_ROOT = '/tmp/static'  # Warning! `/tmp` directory can be flushed in any moment; use a persistent one; e.g. ~/tmp/static
-MEDIA_ROOT = '/tmp/media'  # Warning! `/tmp` directory can be flushed in any moment; use a persistent one, e.g. ~/tmp/media
-UPLOAD_ROOT = '~/tmp/upload'
-ETL_ROOT = '/tmp/etl'
+STATIC_ROOT = (
+    "/tmp/static"  # Warning! `/tmp` directory can be flushed in any moment; use a persistent one; e.g. ~/tmp/static
+)
+MEDIA_ROOT = (
+    "/tmp/media"  # Warning! `/tmp` directory can be flushed in any moment; use a persistent one, e.g. ~/tmp/media
+)
+UPLOAD_ROOT = "/tmp/upload"
+ETL_ROOT = "/tmp/etl"
 
-STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.StaticFilesStorage'
+STATICFILES_STORAGE = "django.contrib.staticfiles.storage.StaticFilesStorage"
 
 ALLOWED_HOSTS = ["127.0.0.1", "localhost"]