diff --git a/db/routines/vn/procedures/itemCampaignQuantity_add.sql b/db/routines/vn/procedures/itemCampaignQuantity_add.sql
index 56e68c3b0..6cadd09be 100644
--- a/db/routines/vn/procedures/itemCampaignQuantity_add.sql
+++ b/db/routines/vn/procedures/itemCampaignQuantity_add.sql
@@ -18,7 +18,7 @@ proc: BEGIN
 	DECLARE vPreviousDaysToInsert INT;
 	DECLARE vDateSumFrom DATE;
 	DECLARE vDateSumTo DATE;
-	DECLARE vScopeDays DATE;
+	DECLARE vScopeDays INT;
 
 	SET vCurdate = util.VN_CURDATE();
 	SET vYesterday = util.yesterday();