diff --git a/hasura/migrations/punkga-pg/1689911956422_add unique language_id and lowercase value in tag languages/down.sql b/hasura/migrations/punkga-pg/1689911956422_add unique language_id and lowercase value in tag languages/down.sql
new file mode 100644
index 00000000..c3871897
--- /dev/null
+++ b/hasura/migrations/punkga-pg/1689911956422_add unique language_id and lowercase value in tag languages/down.sql	
@@ -0,0 +1,8 @@
+-- Could not auto-generate a down migration.
+-- Please write an appropriate down migration for the SQL below:
+-- DROP TRIGGER IF EXISTS lowercase_tag_lang_value_on_insert ON tag_languages;
+--
+-- DROP FUNCTION IF EXISTS lowercase_tag_lang_value_on_insert;
+--
+-- CREATE UNIQUE INDEX IF NOT EXISTS tag_languagues_language_id_lower_value_key
+--    ON tag_languages (lower(value), language_id);
diff --git a/hasura/migrations/punkga-pg/1689911956422_add unique language_id and lowercase value in tag languages/up.sql b/hasura/migrations/punkga-pg/1689911956422_add unique language_id and lowercase value in tag languages/up.sql
new file mode 100644
index 00000000..f9785644
--- /dev/null
+++ b/hasura/migrations/punkga-pg/1689911956422_add unique language_id and lowercase value in tag languages/up.sql	
@@ -0,0 +1,6 @@
+DROP TRIGGER IF EXISTS lowercase_tag_lang_value_on_insert ON tag_languages;
+
+DROP FUNCTION IF EXISTS lowercase_tag_lang_value_on_insert;
+
+CREATE UNIQUE INDEX IF NOT EXISTS tag_languagues_language_id_lower_value_key 
+   ON tag_languages (lower(value), language_id);