diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index 1c2c49d..cd19456 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -7,7 +7,7 @@
             <%= link_to t('application.info'), about_info_path %>
             <%= link_to Problem.model_name.human(count: 2), problems_path %>
             <% if admin_signed_in? %>
-                <%= link_to t('admin.dashboard.index.administration'), :admin %>
+                <%= link_to t('admin.dashboard.index.administration'), admin_dashboard_index_path %>
             <% end %>
         <% end %>
         <%= nav class: 'navbar-right' do %>
diff --git a/config/routes.rb b/config/routes.rb
index 3cb0d31..27b3c81 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -3,16 +3,21 @@ Rails.application.routes.draw do
   get 'about/info'
   get 'about/copyright'
   get 'about/legal'
+
   get 'about/roman_numerals'
 
-  devise_for :admins, skip: :registrations
+  get 'about=:page', to: redirect('/about/%{page}')
+
+  get 'problem=:id', to: redirect('/problems/%{id}')
+
   resources :problems, only: [:index, :show] do
     resources :translations, only: [:new, :create]
   end
 
+  devise_for :admins, skip: :registrations
   namespace :admin do
-    get '', to: 'dashboard#index', as: '/'
-    post '/update_problem_count', to: 'dashboard#update_problem_count'
+    get '', to: 'dashboard#index', as: 'dashboard_index'
+    post '/update_problem_count', to: 'dashboard#update_problem_count', as: 'dashboard_update_problem_count'
     resources :translations, only: [:index, :show]
   end
 
diff --git a/test/controllers/about_controller_test.rb b/test/controllers/about_controller_test.rb
index bba912d..eb0604a 100644
--- a/test/controllers/about_controller_test.rb
+++ b/test/controllers/about_controller_test.rb
@@ -26,4 +26,9 @@ class AboutControllerTest < ActionDispatch::IntegrationTest
     assert_response :success
   end
 
+  test "should redirect about pages" do
+    get '/about=roman_numerals'
+    assert_redirected_to about_roman_numerals_url
+  end
+
 end
diff --git a/test/controllers/admin/dashboard_controller_test.rb b/test/controllers/admin/dashboard_controller_test.rb
index 22a1753..be3e2ed 100644
--- a/test/controllers/admin/dashboard_controller_test.rb
+++ b/test/controllers/admin/dashboard_controller_test.rb
@@ -1,26 +1,26 @@
 require 'test_helper'
 
-class Admin::DashboardControllerTest < ActionController::TestCase
-  include Devise::Test::ControllerHelpers
+class Admin::DashboardControllerTest < ActionDispatch::IntegrationTest
+  include Devise::Test::IntegrationHelpers
 
   setup do
     login
   end
 
   test "should get index" do
-    get :index
+    get admin_dashboard_index_url
     assert_response :success
   end
 
   test "should post new problem count" do
-    post :update_problem_count, params: { problem_count: 15 }
-    assert_redirected_to controller: 'admin/dashboard', action: 'index'
+    post admin_dashboard_update_problem_count_url(problem_count: 15)
+    assert_redirected_to admin_dashboard_index_url
     assert_equal 15, Problem.count
   end
 
   test "should fail incorrect problem count" do
-    post :update_problem_count, params: { problem_count: 2 }
-    assert_redirected_to controller: 'admin/dashboard', action: 'index'
+    post admin_dashboard_update_problem_count_url(problem_count: 2)
+    assert_redirected_to admin_dashboard_index_url
     assert_equal 3, Problem.count
   end
 
diff --git a/test/controllers/admin/translations_controller_test.rb b/test/controllers/admin/translations_controller_test.rb
index 565c56b..31bc4d0 100644
--- a/test/controllers/admin/translations_controller_test.rb
+++ b/test/controllers/admin/translations_controller_test.rb
@@ -1,20 +1,20 @@
 require 'test_helper'
 
-class Admin::TranslationsControllerTest < ActionController::TestCase
-  include Devise::Test::ControllerHelpers
+class Admin::TranslationsControllerTest < ActionDispatch::IntegrationTest
+  include Devise::Test::IntegrationHelpers
 
   setup do
     login
     @translation = translations(:translation_one)
   end
   test "should get index" do
-    get :index
+    get admin_translations_url
     assert_response :success
     assert_not_nil assigns(:translations)
   end
 
   test "should show translation" do
-    get :show, params: { id: @translation }
+    get admin_translation_url(id: @translation)
     assert_response :success
   end
 
diff --git a/test/controllers/problems_controller_test.rb b/test/controllers/problems_controller_test.rb
index 070b8a9..788fe69 100644
--- a/test/controllers/problems_controller_test.rb
+++ b/test/controllers/problems_controller_test.rb
@@ -1,21 +1,25 @@
 require 'test_helper'
 
-class ProblemsControllerTest < ActionController::TestCase
-  include Devise::Test::ControllerHelpers
+class ProblemsControllerTest < ActionDispatch::IntegrationTest
 
   test "should get index" do
-    get :index
+    get problems_url
     assert_response :success
   end
 
   test "should get show" do
-    get :show, params: { id: 1 }
+    get problem_url(id: 1)
     assert_response :success
   end
 
   test "should get untranslated problem" do
-    get :show, params: { id: 3 }
+    get problem_url(id: 3)
     assert_response :success
   end
 
+  test "should redirect to correct problem" do
+    get '/problem=2'
+    assert_redirected_to problem_path(id: 2)
+  end
+
 end
diff --git a/test/controllers/translations_controller_test.rb b/test/controllers/translations_controller_test.rb
index c4a8803..6f165b4 100644
--- a/test/controllers/translations_controller_test.rb
+++ b/test/controllers/translations_controller_test.rb
@@ -1,8 +1,6 @@
 require 'test_helper'
 
-class TranslationsControllerTest < ActionController::TestCase
-  include Devise::Test::ControllerHelpers
-
+class TranslationsControllerTest < ActionDispatch::IntegrationTest
   setup do
     @update = {
         title: 'New title',
@@ -15,18 +13,18 @@ class TranslationsControllerTest < ActionController::TestCase
   end
 
   test "should get new for translated problem" do
-    get :new, params: { problem_id: 1 }
+    get new_problem_translation_url(problem_id: 1)
     assert_response :success
   end
 
   test "should get new for untranslated problem" do
-    get :new, params: { problem_id: 3 }
+    get new_problem_translation_url(problem_id: 3)
     assert_response :success
   end
 
   test "should create translation" do
     assert_difference('Translation.count') do
-      post :create, params: { problem_id: 1, translation: @update }
+      post problem_translations_url(problem_id: 1, translation: @update)
     end
 
     assert_redirected_to problem_path(id: 1)
@@ -34,7 +32,7 @@ class TranslationsControllerTest < ActionController::TestCase
 
   test "should not create incorrect translation" do
     assert_no_difference('Translation.count') do
-      post :create, params: { problem_id: 1, translation: @incorrect }
+      post problem_translations_url(problem_id: 1, translation: @incorrect)
     end
   end
 end