diff --git a/web/static/src/scss/app.scss b/web/static/src/scss/app.scss
index 676c4e76..ec5514ee 100644
--- a/web/static/src/scss/app.scss
+++ b/web/static/src/scss/app.scss
@@ -56,4 +56,9 @@ body {
 /* Discuss */
 .o_discuss {
   padding: 20px;
+  font-size: 15px;
+
+  button {
+    padding: 5px;
+  }
 }