diff --git a/apps/labrinth/migrations/20260224002228_on_delete_project_keep_thread_mod_id.sql b/apps/labrinth/migrations/20260224002228_on_delete_project_keep_thread_mod_id.sql
new file mode 100644
index 000000000..9acfc0e2f
--- /dev/null
+++ b/apps/labrinth/migrations/20260224002228_on_delete_project_keep_thread_mod_id.sql
@@ -0,0 +1,2 @@
+ALTER TABLE threads
+DROP CONSTRAINT IF EXISTS threads_mod_id_fkey;