diff --git a/js/forum/src/components/TextEditor.js b/js/forum/src/components/TextEditor.js
index 3bc299c2d..1b8d2cd4d 100644
--- a/js/forum/src/components/TextEditor.js
+++ b/js/forum/src/components/TextEditor.js
@@ -82,7 +82,8 @@ export default class TextEditor extends Component {
         Button.component({
           icon: 'eye',
           className: 'Button Button--icon',
-          onclick: this.props.preview
+          onclick: this.props.preview,
+          title: app.translator.trans('core.forum.composer.preview_tooltip')
         })
       );
     }