diff --git a/migrations/000.297.sql b/migrations/000.297.sql
new file mode 100644
index 0000000..3d5097f
--- /dev/null
+++ b/migrations/000.297.sql
@@ -0,0 +1,5 @@
+--P5-6659: market_locale_id and source_uri should be unique
+
+drop index if exists market_locale_id_source_uri_idx;
+
+create unique index on redirects(market_locale_id, source_uri);