diff --git a/backend/migrations/008_seed_default_group.sql b/backend/migrations/008_seed_default_group.sql
index 44522152..cfe2640f 100644
--- a/backend/migrations/008_seed_default_group.sql
+++ b/backend/migrations/008_seed_default_group.sql
@@ -1,4 +1,4 @@
 -- Seed a default group for fresh installs.
-INSERT INTO groups (name, description)
-SELECT 'default', 'Default group'
+INSERT INTO groups (name, description, created_at, updated_at)
+SELECT 'default', 'Default group', NOW(), NOW()
 WHERE NOT EXISTS (SELECT 1 FROM groups);