diff --git a/ui-ngx/src/app/modules/home/pages/notification/sent/sent-notification-dialog.componet.ts b/ui-ngx/src/app/modules/home/pages/notification/sent/sent-notification-dialog.componet.ts
index 3d8857694b..4846cd063d 100644
--- a/ui-ngx/src/app/modules/home/pages/notification/sent/sent-notification-dialog.componet.ts
+++ b/ui-ngx/src/app/modules/home/pages/notification/sent/sent-notification-dialog.componet.ts
@@ -16,7 +16,6 @@
 
 import {
   NotificationDeliveryMethod,
-  NotificationDeliveryMethodTranslateMap,
   NotificationRequest,
   NotificationRequestPreview,
   NotificationTarget,
@@ -72,9 +71,6 @@ export class SentNotificationDialogComponent extends
 
   notificationRequestForm: FormGroup;
 
-  notificationDeliveryMethods = Object.keys(NotificationDeliveryMethod) as NotificationDeliveryMethod[];
-  notificationDeliveryMethodTranslateMap = NotificationDeliveryMethodTranslateMap;
-
   selectedIndex = 0;
   preview: NotificationRequestPreview = null;
 
@@ -84,6 +80,8 @@ export class SentNotificationDialogComponent extends
 
   private authUser: AuthUser = getCurrentAuthUser(this.store);
 
+  private allowNotificationDeliveryMethods: Array<NotificationDeliveryMethod>;
+
   constructor(protected store: Store<AppState>,
               protected router: Router,
               protected dialogRef: MatDialogRef<SentNotificationDialogComponent, NotificationRequest>,
@@ -130,6 +128,7 @@ export class SentNotificationDialogComponent extends
       } else {
         this.notificationRequestForm.get('templateId').disable({emitEvent: false});
         this.notificationRequestForm.get('template').enable({emitEvent: false});
+        this.updateDeliveryMethodsDisableState();
       }
     });
 
@@ -337,15 +336,20 @@ export class SentNotificationDialogComponent extends
 
   refreshAllowDeliveryMethod() {
     this.notificationService.getAvailableDeliveryMethods({ignoreLoading: true}).subscribe(allowMethods => {
-      this.notificationDeliveryMethods.forEach(method => {
-        if (allowMethods.includes(method)) {
-          this.getDeliveryMethodsTemplatesControl(method).enable({emitEvent: true});
-        } else {
-          this.getDeliveryMethodsTemplatesControl(method).disable({emitEvent: true});
-          this.getDeliveryMethodsTemplatesControl(method).setValue(false, {emitEvent: true}); //used for notify again
-        }
-      });
+      this.allowNotificationDeliveryMethods = allowMethods;
+      this.updateDeliveryMethodsDisableState();
       this.showRefresh = (this.notificationDeliveryMethods.length !== allowMethods.length);
     });
   }
+
+  private updateDeliveryMethodsDisableState() {
+    this.notificationDeliveryMethods.forEach(method => {
+      if (this.allowNotificationDeliveryMethods.includes(method)) {
+        this.getDeliveryMethodsTemplatesControl(method).enable({emitEvent: true});
+      } else {
+        this.getDeliveryMethodsTemplatesControl(method).disable({emitEvent: true});
+        this.getDeliveryMethodsTemplatesControl(method).setValue(false, {emitEvent: true}); //used for notify again
+      }
+    });
+  }
 }
diff --git a/ui-ngx/src/app/modules/home/pages/notification/template/template-configuration.ts b/ui-ngx/src/app/modules/home/pages/notification/template/template-configuration.ts
index 79612a8592..e894c62631 100644
--- a/ui-ngx/src/app/modules/home/pages/notification/template/template-configuration.ts
+++ b/ui-ngx/src/app/modules/home/pages/notification/template/template-configuration.ts
@@ -190,7 +190,7 @@ export abstract class TemplateConfiguration<T, R = any> extends DialogComponent<
   protected getNotificationTemplateValue(): NotificationTemplate {
     const template: NotificationTemplate = deepClone(this.templateNotificationForm.value);
     this.notificationDeliveryMethods.forEach(method => {
-      if (template.configuration.deliveryMethodsTemplates[method].enabled) {
+      if (template.configuration.deliveryMethodsTemplates[method]?.enabled) {
         Object.assign(template.configuration.deliveryMethodsTemplates[method], this.deliveryMethodFormsMap.get(method).value, {method});
       } else {
         delete template.configuration.deliveryMethodsTemplates[method];