diff --git a/addons/website_forum/static/src/js/website_forum.js b/addons/website_forum/static/src/js/website_forum.js
index 90ed83e0c1e..6153f1c6d8b 100644
--- a/addons/website_forum/static/src/js/website_forum.js
+++ b/addons/website_forum/static/src/js/website_forum.js
@@ -132,6 +132,7 @@ publicWidget.registry.websiteForum = publicWidget.Widget.extend({
                 },
                 resizable: true,
                 userGeneratedContent: true,
+                height: 350,
             };
             options.allowCommandLink = hasFullEdit;
             options.allowCommandImage = hasFullEdit;