diff --git a/conversejs/custom/shared/styles/livechat.scss b/conversejs/custom/shared/styles/livechat.scss
index 277e2417..751cee87 100644
--- a/conversejs/custom/shared/styles/livechat.scss
+++ b/conversejs/custom/shared/styles/livechat.scss
@@ -171,6 +171,8 @@ body.converse-embedded {
   converse-muc-message-form {
     // For an unknown reason, message field in truncated... so adding a bottom margin.
     margin-bottom: 6px;
+    max-height: 1.25rem;
+    margin-bottom: 1rem;
   }
 }