diff --git a/auction-server/migrations/20250726182247_auction_creation_time_idx.up.sql b/auction-server/migrations/20250726182247_auction_creation_time_idx.up.sql
index c6bd1b66..0005468a 100644
--- a/auction-server/migrations/20250726182247_auction_creation_time_idx.up.sql
+++ b/auction-server/migrations/20250726182247_auction_creation_time_idx.up.sql
@@ -1,2 +1 @@
--- sqlx-no-transaction
-CREATE INDEX CONCURRENTLY auction_creation_time_idx ON auction (creation_time);
+CREATE INDEX auction_creation_time_idx ON auction (creation_time);
diff --git a/auction-server/migrations/20250730221458_idx_bid_auction_id.down.sql b/auction-server/migrations/20250730221458_idx_bid_auction_id.down.sql
new file mode 100644
index 00000000..4fd348eb
--- /dev/null
+++ b/auction-server/migrations/20250730221458_idx_bid_auction_id.down.sql
@@ -0,0 +1 @@
+DROP INDEX IF EXISTS idx_bid_auction_id;
diff --git a/auction-server/migrations/20250730221458_idx_bid_auction_id.up.sql b/auction-server/migrations/20250730221458_idx_bid_auction_id.up.sql
new file mode 100644
index 00000000..f4f60aed
--- /dev/null
+++ b/auction-server/migrations/20250730221458_idx_bid_auction_id.up.sql
@@ -0,0 +1 @@
+CREATE INDEX idx_bid_auction_id ON bid (auction_id);