diff --git a/migrations/107_memo_file_path_partial_unique.sql b/migrations/107_memo_file_path_partial_unique.sql
index 4d41b62..31fa3bb 100644
--- a/migrations/107_memo_file_path_partial_unique.sql
+++ b/migrations/107_memo_file_path_partial_unique.sql
@@ -1,2 +1,2 @@
--- 107: file_path UNIQUE → partial unique (NULL 허용, 값 있으면 유니크)
-DROP INDEX IF EXISTS documents_file_path_key
+-- 107: file_path UNIQUE constraint 제거 (partial unique로 교체 예정)
+ALTER TABLE documents DROP CONSTRAINT IF EXISTS documents_file_path_key