diff --git a/ui-ngx/src/app/modules/home/pages/notification/template/configuration/notification-template-configuration.component.ts b/ui-ngx/src/app/modules/home/pages/notification/template/configuration/notification-template-configuration.component.ts
index 76cc84d905..31f66f5ea2 100644
--- a/ui-ngx/src/app/modules/home/pages/notification/template/configuration/notification-template-configuration.component.ts
+++ b/ui-ngx/src/app/modules/home/pages/notification/template/configuration/notification-template-configuration.component.ts
@@ -37,6 +37,7 @@ import { Subject } from 'rxjs';
 import { deepClone, isDefinedAndNotNull } from '@core/utils';
 import { coerceBoolean } from '@shared/decorators/coercion';
 import { TranslateService } from '@ngx-translate/core';
+import { EditorOptions } from 'tinymce';
 
 @Component({
   selector: 'tb-template-configuration',
@@ -81,7 +82,7 @@ export class NotificationTemplateConfigurationComponent implements OnDestroy, Co
   readonly NotificationDeliveryMethod = NotificationDeliveryMethod;
   readonly NotificationTemplateTypeTranslateMap = NotificationTemplateTypeTranslateMap;
 
-  tinyMceOptions: Record<string, any> = {
+  tinyMceOptions: Partial<EditorOptions> = {
     base_url: '/assets/tinymce',
     suffix: '.min',
     plugins: ['link', 'table', 'image', 'lists', 'code', 'fullscreen'],
@@ -93,7 +94,8 @@ export class NotificationTemplateConfigurationComponent implements OnDestroy, Co
     height: 400,
     autofocus: false,
     branding: false,
-    promotion: false
+    promotion: false,
+    relative_urls: false
   };
 
   private propagateChange = null;