diff --git a/tests/commands_sql_migrations/tests.py b/tests/commands_sql_migrations/tests.py
index 9d914c0149..e0fb3559cd 100644
--- a/tests/commands_sql_migrations/tests.py
+++ b/tests/commands_sql_migrations/tests.py
@@ -5,7 +5,7 @@ from django.core.management import CommandError
 from django.core.management.color import no_style
 from django.core.management.sql import (sql_create, sql_delete, sql_indexes,
                                         sql_destroy_indexes, sql_all)
-from django.db import connections, DEFAULT_DB_ALIAS, router
+from django.db import connections, DEFAULT_DB_ALIAS
 from django.test import TestCase