diff --git a/member_paperwork/settings/base.py b/member_paperwork/settings/base.py
index 34044e5..895a5ec 100644
--- a/member_paperwork/settings/base.py
+++ b/member_paperwork/settings/base.py
@@ -63,6 +63,7 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'member_paperwork.wsgi.application'
 
+DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'
 
 DATABASE_ROUTERS = ['membershipworks.routers.MembershipWorksRouter',
                     'paperwork.routers.PaperworkRouter']