diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index c66d63d..02c7405 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -17,18 +17,3 @@
 //= require_tree .
 
 $(function(){ $(document).foundation(); });
-
-$('[data-persona-login]').click(function(e) {
-  e.preventDefault();
-  navigator.id.get(function(assertion) {
-    if (assertion) {
-      if (assertion) {
-        var form = $('#browser-id-form');
-        form.find('input[name=assertion]').val(assertion);
-        form.submit();
-      } else {
-        // TODO: Handle failure
-      }
-    }
-  });
-});
diff --git a/app/views/application/_login_button.html.slim b/app/views/application/_login_button.html.slim
deleted file mode 100644
index d7e8879..0000000
--- a/app/views/application/_login_button.html.slim
+++ /dev/null
@@ -1,9 +0,0 @@
-= form_tag '/auth/browser_id/callback', id: 'browser-id-form'
-  = hidden_field_tag(:assertion)
-
-- if signed_in?
-  = link_to session_path, data: { method: :delete, logout: true }
-    | Abmelden
-- else
-  = link_to session_path, data: { 'persona-login' => true }
-    | Anmelden
diff --git a/app/views/layouts/application.html.slim b/app/views/layouts/application.html.slim
index 6526e49..9d19b35 100644
--- a/app/views/layouts/application.html.slim
+++ b/app/views/layouts/application.html.slim
@@ -11,11 +11,8 @@ html
     .row
       .small-12.columns
         .clearfix
-          .right = render 'login_button'
         h1#title = link_to 'Stadtratmonitor Leipzig', root_path
         - flash.each do |name, msg|
           = content_tag :div, msg, class: name
         = yield
 
-    script src="https://login.persona.org/include.js"
-    = javascript_include_tag 'application', 'data-turbolinks-track' => true
diff --git a/test/integration/authentication_test.rb b/test/integration/authentication_test.rb
deleted file mode 100644
index e208374..0000000
--- a/test/integration/authentication_test.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-require 'test_helper'
-
-class AuthenticationTest < ActionDispatch::IntegrationTest
-  test 'register via first time sign in and sign out' do
-    visit '/auth/developer'
-    fill_in 'Name', with: 'me'
-    fill_in 'Email', with: 'user@example.com'
-    click_button 'Sign In'
-    assert_equal '/leipzig', current_path
-    assert_is_signed_in
-
-    click_link 'Abmelden'
-    assert_equal '/leipzig', current_path
-    assert_is_signed_out
-  end
-
-  def assert_is_signed_in
-    assert_equal 'Abmelden', find('[data-logout]').text
-  end
-
-  def assert_is_signed_out
-    assert_equal 'Anmelden', find('[data-persona-login]').text
-  end
-end