diff --git a/brmbar3/schema/0024-find-rates-fix.sql b/brmbar3/schema/0024-find-rates-fix.sql
index 8dae7d8..a196873 100644
--- a/brmbar3/schema/0024-find-rates-fix.sql
+++ b/brmbar3/schema/0024-find-rates-fix.sql
@@ -31,6 +31,9 @@ BEGIN
 
 IF brmbar_privileged.has_exact_schema_version(23) THEN
 
+DROP FUNCTION IF EXISTS public.find_buy_rate(integer,integer);
+DROP FUNCTION IF EXISTS public.find_sell_rate(integer,integer);
+
 CREATE OR REPLACE FUNCTION public.find_buy_rate(
 	IN i_item_currency_id public.accounts.id%TYPE,
 	IN i_other_currency_id public.accounts.id%TYPE