diff --git a/modules/ticket/back/methods/ticket/specs/updateDiscount.spec.js b/modules/ticket/back/methods/ticket/specs/updateDiscount.spec.js
index ae79185e41..1a20b07535 100644
--- a/modules/ticket/back/methods/ticket/specs/updateDiscount.spec.js
+++ b/modules/ticket/back/methods/ticket/specs/updateDiscount.spec.js
@@ -90,7 +90,7 @@ describe('sale updateDiscount()', () => {
         expect(error.message).toEqual(`The sales of this ticket can't be modified`);
     });
 
-    it('should update the discount if the salesPerson has mana', async() => {
+    it('should update the discount if the salesPerson has mana and manaType = "mana"', async() => {
         const tx = await models.Ticket.beginTransaction({});
 
         try {
@@ -108,8 +108,49 @@ describe('sale updateDiscount()', () => {
             const newDiscount = 100;
             const manaDiscount = await models.Component.findOne({where: {code: 'mana'}}, options);
             const componentId = manaDiscount.id;
+            const manaType = 'mana';
 
-            await models.Ticket.updateDiscount(ctx, ticketId, sales, newDiscount, options);
+            await models.Ticket.updateDiscount(ctx, ticketId, sales, newDiscount, manaType, options);
+
+            const updatedSale = await models.Sale.findById(originalSaleId, null, options);
+            const createdSaleComponent = await models.SaleComponent.findOne({
+                where: {
+                    componentFk: componentId,
+                    saleFk: originalSaleId
+                }
+            }, options);
+
+            expect(createdSaleComponent.componentFk).toEqual(componentId);
+            expect(updatedSale.discount).toEqual(100);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
+    });
+
+    it('should update the discount if the salesPerson has mana and manaType = "mana claim"', async() => {
+        const tx = await models.Ticket.beginTransaction({});
+
+        try {
+            const options = {transaction: tx};
+
+            const ctx = {
+                req: {
+                    accessToken: {userId: 18},
+                    headers: {origin: 'localhost:5000'},
+                    __: () => {}
+                }
+            };
+            const ticketId = 11;
+            const sales = [originalSaleId];
+            const newDiscount = 100;
+            const manaDiscount = await models.Component.findOne({where: {code: 'mana claim'}}, options);
+            const componentId = manaDiscount.id;
+            const manaType = 'mana claim';
+
+            await models.Ticket.updateDiscount(ctx, ticketId, sales, newDiscount, manaType, options);
 
             const updatedSale = await models.Sale.findById(originalSaleId, null, options);
             const createdSaleComponent = await models.SaleComponent.findOne({
diff --git a/modules/ticket/back/methods/ticket/updateDiscount.js b/modules/ticket/back/methods/ticket/updateDiscount.js
index a5550cbb38..9726dae1a3 100644
--- a/modules/ticket/back/methods/ticket/updateDiscount.js
+++ b/modules/ticket/back/methods/ticket/updateDiscount.js
@@ -28,7 +28,7 @@ module.exports = Self => {
                 arg: 'manaType',
                 description: 'The type of mana',
                 type: 'string',
-                required: true
+                required: false
             }
         ],
         returns: {