diff --git a/django_example_euclid/euclid_example/settings.py b/django_example_euclid/euclid_example/settings.py
index b8194d57b5ac977df878c602d10c0c7ae6cbddfe..fb5f22df2085e960935e58624c2869eca3e13cbb 100644
--- a/django_example_euclid/euclid_example/settings.py
+++ b/django_example_euclid/euclid_example/settings.py
@@ -128,3 +128,5 @@ USE_TZ = False
 # https://docs.djangoproject.com/en/2.1/howto/static-files/
 
 STATIC_URL = '/static/'
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'