diff --git a/e2e/paths/06-claim-module/04_claim_action.spec.js b/e2e/paths/06-claim-module/04_claim_action.spec.js
index 82338d15b7..5bf6ed3d2a 100644
--- a/e2e/paths/06-claim-module/04_claim_action.spec.js
+++ b/e2e/paths/06-claim-module/04_claim_action.spec.js
@@ -13,7 +13,6 @@ describe('Claim action path', () => {
 
     it('should import the claim', async() => {
         const result = await nightmare
-            .wait(1000)
             .waitToClick(selectors.claimAction.importClaimButton)
             .waitForLastSnackbar();
 
@@ -22,7 +21,6 @@ describe('Claim action path', () => {
 
     it('should import the second importable ticket', async() => {
         const result = await nightmare
-            .wait(1000)
             .waitToClick(selectors.claimAction.importTicketButton)
             .waitToClick(selectors.claimAction.secondImportableTicket)
             .waitForLastSnackbar();
diff --git a/modules/invoiceOut/back/methods/invoiceOut/delete.js b/modules/invoiceOut/back/methods/invoiceOut/delete.js
index 5700669c78..127786ded4 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/delete.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/delete.js
@@ -21,9 +21,9 @@ module.exports = Self => {
     });
 
     Self.delete = async id => {
-        const tx = await Self.beginTransaction({});
+        const transaction = await Self.beginTransaction({});
         try {
-            let options = {transaction: tx};
+            let options = {transaction: transaction};
 
             let invoiceOut = await Self.findById(id);
             let tickets = await Self.app.models.Ticket.find({where: {refFk: invoiceOut.ref}});
@@ -35,10 +35,10 @@ module.exports = Self => {
 
             await Promise.all(promises);
             await invoiceOut.destroy(options);
-            await tx.commit();
+            await transaction.commit();
             return tickets;
         } catch (e) {
-            await tx.rollback();
+            await transaction.rollback();
             throw e;
         }
     };
diff --git a/modules/ticket/back/methods/ticket/delete.js b/modules/ticket/back/methods/ticket/delete.js
index bca9e04281..c44c8d3e47 100644
--- a/modules/ticket/back/methods/ticket/delete.js
+++ b/modules/ticket/back/methods/ticket/delete.js
@@ -22,19 +22,24 @@ module.exports = Self => {
     });
 
     Self.delete = async(ctx, params) => {
-        let claimOfATicket = await Self.app.models.Claim.findOne({where: {ticketFk: params.id}});
-        if (claimOfATicket)
-            throw new UserError('You must delete the claim id %d first', 'DELETE_CLAIM_FIRST', claimOfATicket.id);
+        const transaction = await Self.beginTransaction({});
+        try {
+            let claimOfATicket = await Self.app.models.Claim.findOne({where: {ticketFk: params.id}});
+            if (claimOfATicket)
+                throw new UserError('You must delete the claim id %d first', 'DELETE_CLAIM_FIRST', claimOfATicket.id);
 
-        let currentTicket = await Self.app.models.Ticket.findById(params.id);
-        await currentTicket.updateAttributes({isDeleted: true});
+            let currentTicket = await Self.app.models.Ticket.findById(params.id);
+            await currentTicket.updateAttributes({isDeleted: true});
 
-        let userId = ctx.req.accessToken.userId;
-        let worker = await Self.app.models.Worker.findOne({where: {userFk: userId}});
-        params.workerFk = worker.id;
-        let state = await Self.app.models.State.findOne({where: {code: 'ERASED'}});
+            let userId = ctx.req.accessToken.userId;
+            let worker = await Self.app.models.Worker.findOne({where: {userFk: userId}});
+            params.workerFk = worker.id;
+            let state = await Self.app.models.State.findOne({where: {code: 'ERASED'}});
 
-
-        return await Self.app.models.TicketTracking.create({ticketFk: params.id, stateFk: state.id, workerFk: params.workerFk});
+            return await Self.app.models.TicketTracking.create({ticketFk: params.id, stateFk: state.id, workerFk: params.workerFk});
+        } catch (e) {
+            await transaction.rollback();
+            throw e;
+        }
     };
 };