diff --git a/client/ticket/src/sale/editDiscount.html b/client/ticket/src/sale/editDiscount.html
index 45dce2f8f..e193444be 100644
--- a/client/ticket/src/sale/editDiscount.html
+++ b/client/ticket/src/sale/editDiscount.html
@@ -6,7 +6,7 @@
         label="Discount"
         model="$ctrl.newDiscount"
         type="text"
-        accept="$ctrl.updateDiscount()">
+        on-change="$ctrl.updateDiscount()">
         <t-right-icons>
             <span class="filter">%</span>
         </t-right-icons>
diff --git a/client/ticket/src/sale/editDiscount.js b/client/ticket/src/sale/editDiscount.js
index bdb4f76d6..9f41230e9 100644
--- a/client/ticket/src/sale/editDiscount.js
+++ b/client/ticket/src/sale/editDiscount.js
@@ -6,7 +6,7 @@ class Controller {
         this.$http = $http;
         this.$state = $state;
         this.vnApp = vnApp;
-        this.translate = $translate;
+        this.$translate = $translate;
     }
 
     set edit(value) {
@@ -37,7 +37,7 @@ class Controller {
         let editLines = [];
         let modified = false;
         for (let i = 0; i < this.edit.length; i++) {
-            if (this.newDiscount != this.edit[0].discount || this.bulk) {
+            if (this.newDiscount != this.edit[0].discount || this.bulk || !this.newDiscount) {
                 editLines.push({id: this.edit[i].id, discount: this.newDiscount, ticketFk: this.$state.params.id});
                 modified = true;
             }
@@ -45,14 +45,14 @@ class Controller {
         if (modified) {
             this.$http.post(`/ticket/api/Sales/updateDiscount`, {editLines}).then(() => {
                 this.hide();
-                this.vnApp.showSuccess(this.translate.instant('Data saved!'));
+                this.vnApp.showSuccess(this.$translate.instant('Data saved!'));
                 this.clear();
                 modified = false;
             }).catch(e => {
-                this.vnApp.showError(this.translate.instant(e.data.error.message));
+                this.vnApp.showError(e.data.error.message);
             });
         } else {
-            this.vnApp.showError(this.translate.instant('There is no changes to save'));
+            this.vnApp.showError(this.$translate.instant('There is no changes to save'));
         }
     }