diff --git a/app/ui-message/client/blocks/index.js b/app/ui-message/client/blocks/index.js
index 5e332705c1d4..d081ff82163b 100644
--- a/app/ui-message/client/blocks/index.js
+++ b/app/ui-message/client/blocks/index.js
@@ -1,4 +1,10 @@
+import { HTML } from 'meteor/htmljs';
+
 import { createTemplateForComponent } from '../../../../client/reactAdapters';
 
-createTemplateForComponent('ModalBlock', () => import('./ModalBlock'));
+createTemplateForComponent('ModalBlock', () => import('./ModalBlock'), {
+	// eslint-disable-next-line new-cap
+	renderContainerView: () => HTML.DIV({ class: 'rc-multiselect', style: 'display: flex; width:100%;' }),
+});
+
 createTemplateForComponent('Blocks', () => import('./MessageBlock'));