diff --git a/streetup/notifications/management/commands/send_unread_notification_reminders.py b/streetup/notifications/management/commands/send_unread_notification_reminders.py
index 05f3d6a..462ad1c 100644
--- a/streetup/notifications/management/commands/send_unread_notification_reminders.py
+++ b/streetup/notifications/management/commands/send_unread_notification_reminders.py
@@ -31,7 +31,7 @@ class Command(BaseCommand):
 
     def handle(self, *args, **options):
         target_username = options.get('user')
-        dry_run = options.get('dry-run', False)
+        dry_run = options.get('dry_run', False) or options.get('dry-run', False)
 
         now = timezone.now()
         configs = UserConfig.objects.filter(