diff --git a/rfd-model/migrations/2024-04-12-205749_fix_revision_index/up.sql b/rfd-model/migrations/2024-04-12-205749_fix_revision_index/up.sql
index b37f10d..dc10544 100644
--- a/rfd-model/migrations/2024-04-12-205749_fix_revision_index/up.sql
+++ b/rfd-model/migrations/2024-04-12-205749_fix_revision_index/up.sql
@@ -1 +1,2 @@
--- Your SQL goes here
+DROP INDEX rfd_revision_sha_idx;
+CREATE UNIQUE INDEX rfd_revision_commit_sha_idx ON rfd_revision (rfd_id, commit_sha);