diff --git a/app/assets/stylesheets/registration.scss b/app/assets/stylesheets/registration.scss
index 346a190c3..9738ca6cc 100644
--- a/app/assets/stylesheets/registration.scss
+++ b/app/assets/stylesheets/registration.scss
@@ -2,9 +2,9 @@
   // For the mobile version which doesn't have the same global CSS
   background: $body-bg;
 
-  #app {
-    margin: -10px;
-    margin-bottom: 10px;
+  #main {
+    padding: 0;
+    padding-top: 46px;
   }
   // End specific mobile
 
diff --git a/app/views/registrations/_new.erb b/app/views/registrations/_new.erb
index b0d621842..923c1b41d 100644
--- a/app/views/registrations/_new.erb
+++ b/app/views/registrations/_new.erb
@@ -12,7 +12,7 @@
               <label for="user_username"><%= t("registrations.new.username") %></label>
             </p>
             <p>
-              <input type="text" id="user_username" name="user[username]" value="<%= @user.username %>" class="form-control" pattern="[A-Za-z0-9_.\-]+" required />@<%= AppConfig.pod_uri.host %>
+              <input type="text" id="user_username" name="user[username]" value="<%= @user.username %>" class="form-control" pattern="[A-Za-z0-9_.\-]+" required /><%= User.diaspora_id_host %>
             </p>
             <p class="advice"><%= t("registrations.new.username_advice") %></p>
           </section>
@@ -74,4 +74,4 @@
       </section>
     <% end %>
   </main>
-</div>
\ No newline at end of file
+</div>
diff --git a/app/views/simple_captcha/_simple_captcha.mobile.haml b/app/views/simple_captcha/_simple_captcha.mobile.haml
deleted file mode 100644
index 53f420b11..000000000
--- a/app/views/simple_captcha/_simple_captcha.mobile.haml
+++ /dev/null
@@ -1,3 +0,0 @@
-.form-group#captcha
-  = simple_captcha_options[:image]
-  = simple_captcha_options[:field]