diff --git a/sql/upgrade.sql b/sql/upgrade.sql
index ac0f7eda4..d7d069981 100644
--- a/sql/upgrade.sql
+++ b/sql/upgrade.sql
@@ -1,2 +1,3 @@
 drop table public.import_tmp;
 drop table public.format_csv_banque;
+create unique index test_qcode_idx on fiche_detail (ad_value) where ad_id=23;