diff --git a/brmbar3/schema/0011-shop-undo-sale.sql b/brmbar3/schema/0011-shop-undo-sale.sql
index 67d47cc..4427070 100644
--- a/brmbar3/schema/0011-shop-undo-sale.sql
+++ b/brmbar3/schema/0011-shop-undo-sale.sql
@@ -36,7 +36,7 @@ CREATE OR REPLACE FUNCTION brmbar_privileged.create_transaction(
 	i_description public.transactions.description%TYPE
 ) RETURNS public.transactions.id%TYPE AS $$
 DECLARE
-	new_transaction_id public.transactions%TYPE;
+	new_transaction_id public.transactions.id%TYPE;
 BEGIN
 	-- Create a new transaction
 	INSERT INTO public.transactions (responsible, description)