diff --git a/django/conf/global_settings.py b/django/conf/global_settings.py
index 5465c24509..4233a9eff7 100644
--- a/django/conf/global_settings.py
+++ b/django/conf/global_settings.py
@@ -641,7 +641,7 @@ STATICFILES_FINDERS = [
 ##############
 
 # Executor to use for migration.
-MIGRATION_EXECUTOR_BACKEND = 'django.db.migrations.executor.MigrationExecutor'
+MIGRATION_EXECUTOR_BACKEND = "django.db.migrations.executor.MigrationExecutor"
 
 # Migration module overrides for apps, by app label.
 MIGRATION_MODULES = {}
diff --git a/django/db/migrations/utils.py b/django/db/migrations/utils.py
index 544c228b74..95f7e5528d 100644
--- a/django/db/migrations/utils.py
+++ b/django/db/migrations/utils.py
@@ -2,9 +2,9 @@ import datetime
 import re
 from collections import namedtuple
 
+from django.conf import settings
 from django.db.models.fields.related import RECURSIVE_RELATIONSHIP_CONSTANT
 from django.utils.module_loading import import_string
-from django.conf import settings
 
 FieldReference = namedtuple("FieldReference", "to through")