diff --git a/app/assets/javascripts/app/views/channel/email_outbound.jst.eco b/app/assets/javascripts/app/views/channel/email_outbound.jst.eco
index d76457b9f..3a16da22d 100644
--- a/app/assets/javascripts/app/views/channel/email_outbound.jst.eco
+++ b/app/assets/javascripts/app/views/channel/email_outbound.jst.eco
@@ -1,4 +1,4 @@
-<form id="mail_adapter">
+<form class="form-horizontal" id="mail_adapter">
   <%- @form_adapter %>
   <%- @form_adapter_settings %>
   <button data-type="" type="submit" class="btn">submit</botton>