diff --git a/src/views/app.html b/src/views/app.html
index 5cedabece..da4e4b0d8 100644
--- a/src/views/app.html
+++ b/src/views/app.html
@@ -623,7 +623,7 @@
 
                     <div class="input-group-btn">
                       <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown">
-                        <span>{{ email.mailboxDomain.domain }}</span>
+                        <span>{{ '@' + email.mailboxDomain.domain }}</span>
                         <span class="caret"></span>
                       </button>
                       <ul class="dropdown-menu dropdown-menu-right" role="menu">