diff --git a/apps/labrinth/migrations/20250117013050_missing-primary-keys.sql b/apps/labrinth/migrations/20250117013050_missing-primary-keys.sql
index b39039b8..4ec551ff 100644
--- a/apps/labrinth/migrations/20250117013050_missing-primary-keys.sql
+++ b/apps/labrinth/migrations/20250117013050_missing-primary-keys.sql
@@ -1,6 +1,8 @@
 ALTER TABLE version_fields
     ALTER COLUMN enum_value SET DEFAULT -1;
 
+UPDATE version_fields SET enum_value = -1 WHERE enum_value IS NULL;
+
 ALTER TABLE version_fields
     ALTER COLUMN enum_value SET NOT NULL;