diff --git a/Jenkinsfile b/Jenkinsfile
index e9ef4816b..07f235cf7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -59,7 +59,6 @@ pipeline {
     }
     environment {
         PROJECT_NAME = 'salix'
-        STACK_NAME = "${env.PROJECT_NAME}-${env.BRANCH_NAME}"
     }
     stages {
         stage('Install') {
diff --git a/db/routines/vn/procedures/collection_assign.sql b/db/routines/vn/procedures/collection_assign.sql
index c2b6e538e..c1a4087ff 100644
--- a/db/routines/vn/procedures/collection_assign.sql
+++ b/db/routines/vn/procedures/collection_assign.sql
@@ -22,6 +22,7 @@ BEGIN
 	BEGIN
 		IF vLockName IS NOT NULL THEN
 			DO RELEASE_LOCK(vLockName);
+			CALL util.debugAdd('releaseLock', vLockName); -- Tmp
 		END IF;
 		
 		RESIGNAL;
diff --git a/db/routines/vn/procedures/collection_new.sql b/db/routines/vn/procedures/collection_new.sql
index 8a1eff4a1..370b59ae5 100644
--- a/db/routines/vn/procedures/collection_new.sql
+++ b/db/routines/vn/procedures/collection_new.sql
@@ -49,6 +49,7 @@ BEGIN
 	BEGIN
 		IF vLockName IS NOT NULL THEN
 			DO RELEASE_LOCK(vLockName);
+			CALL util.debugAdd('releaseLock', vLockName); -- Tmp
 		END IF;
 
 		RESIGNAL;
diff --git a/db/routines/vn/procedures/ticketRefund_beforeUpsert.sql b/db/routines/vn/procedures/ticketRefund_beforeUpsert.sql
deleted file mode 100644
index 5a0e99318..000000000
--- a/db/routines/vn/procedures/ticketRefund_beforeUpsert.sql
+++ /dev/null
@@ -1,18 +0,0 @@
-DELIMITER $$
-CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`ticketRefund_beforeUpsert`(vRefundTicketFk INT, vOriginalTicketFk INT)
-BEGIN
-	DECLARE vAlreadyExists BOOLEAN DEFAULT FALSE;
-
-	IF vRefundTicketFk = vOriginalTicketFk THEN
-		CALL util.throw('Original ticket and refund ticket has same id');
-	END IF;
-
-	SELECT COUNT(*) INTO vAlreadyExists
-		FROM ticketRefund
-		WHERE refundTicketFk = vOriginalTicketFk;
-
-	IF vAlreadyExists > 0 THEN
-		CALL util.throw('This ticket is already a refund');
-	END IF;
-END$$
-DELIMITER ;
diff --git a/db/routines/vn/triggers/ticketRefund_beforeInsert.sql b/db/routines/vn/triggers/ticketRefund_beforeInsert.sql
index 7893f6c51..ff8ce634a 100644
--- a/db/routines/vn/triggers/ticketRefund_beforeInsert.sql
+++ b/db/routines/vn/triggers/ticketRefund_beforeInsert.sql
@@ -4,6 +4,5 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`ticketRefund_beforeIn
 	FOR EACH ROW
 BEGIN
 	SET NEW.editorFk = account.myUser_getId();
-	CALL ticketRefund_beforeUpsert(NEW.refundTicketFk, NEW.originalTicketFk);
 END$$
 DELIMITER ;
diff --git a/db/routines/vn/triggers/ticketRefund_beforeUpdate.sql b/db/routines/vn/triggers/ticketRefund_beforeUpdate.sql
index 51c7db8f2..d809b5d99 100644
--- a/db/routines/vn/triggers/ticketRefund_beforeUpdate.sql
+++ b/db/routines/vn/triggers/ticketRefund_beforeUpdate.sql
@@ -4,6 +4,5 @@ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`ticketRefund_beforeUp
 	FOR EACH ROW
 BEGIN
 	SET NEW.editorFk = account.myUser_getId();
-	CALL ticketRefund_beforeUpsert(NEW.refundTicketFk, NEW.originalTicketFk);
 END$$
 DELIMITER ;
diff --git a/modules/ticket/back/methods/ticket/closure.js b/modules/ticket/back/methods/ticket/closure.js
index 8c59dc3b0..fba39f18f 100644
--- a/modules/ticket/back/methods/ticket/closure.js
+++ b/modules/ticket/back/methods/ticket/closure.js
@@ -13,8 +13,6 @@ module.exports = async function(ctx, Self, tickets, reqArgs = {}) {
     const failedtickets = [];
     for (const ticket of tickets) {
         try {
-            await Self.rawSql(`CALL util.debugAdd('invoicingTicket', ?)`, [ticket.id], {userId});
-
             await Self.app.models.InvoiceOut.getSerial(ticket.clientFk, ticket.companyFk, ticket.addressFk, 'M');
             await Self.rawSql(
                 `CALL vn.ticket_closeByTicket(?)`,