diff --git a/db/routines/vn/functions/ticket_isTooLittle.sql b/db/routines/vn/functions/ticket_isTooLittle.sql
index dee1df29b..2752b3f35 100644
--- a/db/routines/vn/functions/ticket_isTooLittle.sql
+++ b/db/routines/vn/functions/ticket_isTooLittle.sql
@@ -2,7 +2,7 @@ DELIMITER $$
 CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `vn`.`ticket_isTooLittle`(
 	vSelf INT
 )
-	RETURNS tinyint(1)
+	RETURNS BOOL
 	READS SQL DATA
 BEGIN
 /**
@@ -11,20 +11,20 @@ BEGIN
  * @param vSelf Id ticket
  * @return BOOL
  */
-	DECLARE vIsTooLittle TINYINT(1);
+	DECLARE vIsTooLittle BOOL;
 	
-	WITH tickets AS (
+	WITH ticketData AS (
 	SELECT addressFk, DATE(shipped) dated
 		FROM vn.ticket 
 		WHERE id = vSelf
 	)
 	SELECT (SUM(IFNULL(sv.litros, 0)) < vc.minTicketVolume 
 			AND SUM(IFNULL(t.totalWithoutVat, 0)) < vc.minTicketValue) INTO vIsTooLittle
-		FROM tickets ts
-			JOIN vn.ticket t ON t.addressFk = ts.addressFk
+		FROM ticketData td
+			JOIN vn.ticket t ON t.addressFk = td.addressFk
 			LEFT JOIN vn.saleVolume sv ON sv.ticketFk = t.id
 			JOIN vn.volumeConfig vc
-		WHERE t.shipped BETWEEN ts.dated AND util.dayEnd(ts.dated)
+		WHERE t.shipped BETWEEN td.dated AND util.dayEnd(td.dated)
 			AND ticket_isProblemCalcNeeded(t.id);
 
 	RETURN vIsTooLittle;	
diff --git a/db/routines/vn/procedures/ticket_setProblemTooLittle.sql b/db/routines/vn/procedures/ticket_setProblemTooLittle.sql
index fe2d3306d..03677a05c 100644
--- a/db/routines/vn/procedures/ticket_setProblemTooLittle.sql
+++ b/db/routines/vn/procedures/ticket_setProblemTooLittle.sql
@@ -8,22 +8,25 @@ BEGIN
  *
  * @param vSelf Id del ticket
  */
-	
+	DECLARE vTicketIsTooLittle BOOL; 
+
+	SELECT ticket_isTooLittle(vSelf) INTO vTicketIsTooLittle;
+
 	CREATE OR REPLACE TEMPORARY TABLE tmp.ticket 
 		(INDEX(ticketFk, isProblemCalcNeeded))
 		ENGINE = MEMORY
-		WITH tickets AS (
+		WITH ticketData AS (
 			SELECT addressFk, DATE(shipped) dated
 				FROM vn.ticket 
 				WHERE id = vSelf
 		)
 		SELECT t.id ticketFk, 
-				ticket_isTooLittle(t.id) hasProblem,
+				vTicketIsTooLittle hasProblem,
 				ticket_isProblemCalcNeeded(t.id) isProblemCalcNeeded
 			FROM vn.ticket t
-				JOIN tickets ts ON ts.addressFk = t.addressFk
-			WHERE t.shipped BETWEEN ts.dated AND util.dayEnd(ts.dated);
-	
+				JOIN ticketData td ON td.addressFk = t.addressFk
+			WHERE t.shipped BETWEEN td.dated AND util.dayEnd(td.dated);
+
 	CALL ticket_setProblem('isTooLittle');
 
 	DROP TEMPORARY TABLE tmp.ticket;