diff --git a/helpdesk/migrations/0018_auto_20181017_1737.py b/helpdesk/migrations/0021_voting_tracker.py
similarity index 98%
rename from helpdesk/migrations/0018_auto_20181017_1737.py
rename to helpdesk/migrations/0021_voting_tracker.py
index 803d3370..26e49d63 100644
--- a/helpdesk/migrations/0018_auto_20181017_1737.py
+++ b/helpdesk/migrations/0021_voting_tracker.py
@@ -8,7 +8,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         migrations.swappable_dependency(settings.AUTH_USER_MODEL),
-        ('helpdesk', '0017_default_owner_on_delete_null'),
+        ('helpdesk', '0020_depickle_user_settings'),
     ]
 
     operations = [