diff --git a/db/routines/vn/procedures/ticket_splitItemPackingType.sql b/db/routines/vn/procedures/ticket_splitItemPackingType.sql
index b28b16432..d6e8e8a53 100644
--- a/db/routines/vn/procedures/ticket_splitItemPackingType.sql
+++ b/db/routines/vn/procedures/ticket_splitItemPackingType.sql
@@ -44,7 +44,6 @@ BEGIN
 			WHERE s.ticketFk = vTicketFk;
 
 	CREATE OR REPLACE TEMPORARY TABLE tmp.saleGroup
-		(PRIMARY KEY (itemPackingTypeFk))
 		ENGINE = MEMORY
 		SELECT itemPackingTypeFk, SUM(litros) totalLitros
 			FROM tmp.sale
@@ -56,8 +55,7 @@ BEGIN
 
 	CREATE OR REPLACE TEMPORARY TABLE tmp.ticketIPT (
 		ticketFk INT,
-		itemPackingTypeFk VARCHAR(1),
-		PRIMARY KEY (ticketFk)
+		itemPackingTypeFk VARCHAR(1)
 	) ENGINE = MEMORY;
 
 	CASE vPackingTypesToSplit