diff --git a/config/routes.rb b/config/routes.rb
index 9f57813f..bb853e03 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -143,19 +143,20 @@ Rails.application.routes.draw do
   match '/inbox/:author', to: 'inbox#show', via: 'get'
 
   match '/user/:username(/p/:page)', to: 'user#show', via: 'get', defaults: {page: 1}
-  match '/@:username(/p/:page)', to: 'user#show', via: 'get', as: :show_user_profile_alt, defaults: {page: 1}
-  match '/@:username/a/:id', to: 'answer#show', via: 'get', as: :show_user_answer_alt
-  match '/@:username/q/:id', to: 'question#show', via: 'get', as: :show_user_question_alt
-  match '/@:username/followers(/p/:page)', to: 'user#followers', via: 'get', as: :show_user_followers_alt, defaults: {page: 1}
-  match '/@:username/followings(/p/:page)', to: 'user#followings', via: 'get', as: :show_user_followings_alt, defaults: {page: 1}
+  match '/@:username(/p/:page)', to: 'user#show', via: 'get', as: :show_user_profile, defaults: {page: 1}
+  match '/@:username/a/:id', to: 'answer#show', via: 'get', as: :show_user_answer
+  match '/@:username/q/:id', to: 'question#show', via: 'get', as: :show_user_question
+  match '/@:username/followers(/p/:page)', to: 'user#followers', via: 'get', as: :show_user_followers, defaults: {page: 1}
+  match '/@:username/followings(/p/:page)', to: 'user#followings', via: 'get', as: :show_user_followings, defaults: {page: 1}
   match '/@:username/friends(/p/:page)', to: redirect('/@%{username}/followings/p/%{page}'), via: 'get', defaults: {page: 1}
-  match '/:username(/p/:page)', to: 'user#show', via: 'get', as: :show_user_profile, defaults: {page: 1}
-  match '/:username/a/:id', to: 'answer#show', via: 'get', as: :show_user_answer
-  match '/:username/q/:id', to: 'question#show', via: 'get', as: :show_user_question
-  match '/:username/followers(/p/:page)', to: 'user#followers', via: 'get', as: :show_user_followers, defaults: {page: 1}
-  match '/:username/followings(/p/:page)', to: 'user#followings', via: 'get', as: :show_user_followings, defaults: {page: 1}
+  match '/@:username/questions(/p/:page)', to: 'user#questions', via: 'get', as: :show_user_questions, defaults: {page: 1}
+  match '/:username(/p/:page)', to: 'user#show', via: 'get', as: :show_user_profile_alt, defaults: {page: 1}
+  match '/:username/a/:id', to: 'answer#show', via: 'get', as: :show_user_answer_alt
+  match '/:username/q/:id', to: 'question#show', via: 'get', as: :show_user_question_alt
+  match '/:username/followers(/p/:page)', to: 'user#followers', via: 'get', as: :show_user_followers_alt, defaults: {page: 1}
+  match '/:username/followings(/p/:page)', to: 'user#followings', via: 'get', as: :show_user_followings_alt, defaults: {page: 1}
   match '/:username/friends(/p/:page)', to: redirect('/%{username}/followings/p/%{page}'), via: 'get', defaults: {page: 1}
-  match '/:username/questions(/p/:page)', to: 'user#questions', via: 'get', as: :show_user_questions, defaults: {page: 1}
+  match '/:username/questions(/p/:page)', to: 'user#questions', via: 'get', as: :show_user_questions_alt, defaults: {page: 1}
 
   match '/feedback/consent', to: 'feedback#consent', via: 'get', as: 'feedback_consent'
   match '/feedback/consent/update', to: 'feedback#update', via: 'post', as: 'feedback_consent_update'
diff --git a/spec/helpers/application_helper/graph_methods_spec.rb b/spec/helpers/application_helper/graph_methods_spec.rb
index 1be49acf..63baa848 100644
--- a/spec/helpers/application_helper/graph_methods_spec.rb
+++ b/spec/helpers/application_helper/graph_methods_spec.rb
@@ -18,7 +18,7 @@ describe ApplicationHelper::GraphMethods, :type => :helper do
           <meta property="og:title" content="Cunes">
           <meta property="og:type" content="profile">
           <meta property="og:image" content="http://test.host/images/large/no_avatar.png">
-          <meta property="og:url" content="http://test.host/raccoons">
+          <meta property="og:url" content="http://test.host/@raccoons">
           <meta property="og:description" content="A bunch of raccoons in a trenchcoat.">
           <meta property="og:site_name" content="pineapplespring">
           <meta property="profile:username" content="raccoons">
@@ -66,7 +66,7 @@ describe ApplicationHelper::GraphMethods, :type => :helper do
           <meta property="og:title" content="raccoons answered: #{answer.question.content}">
           <meta property="og:type" content="article">
           <meta property="og:image" content="http://test.host/images/large/no_avatar.png">
-          <meta property="og:url" content="http://test.host/raccoons/a/#{answer.id}">
+          <meta property="og:url" content="http://test.host/@raccoons/a/#{answer.id}">
           <meta property="og:description" content="#{answer.content}">
           <meta property="og:site_name" content="pineapplespring">
         EOS
diff --git a/spec/helpers/markdown_helper_spec.rb b/spec/helpers/markdown_helper_spec.rb
index 4328501e..bcfdecf1 100644
--- a/spec/helpers/markdown_helper_spec.rb
+++ b/spec/helpers/markdown_helper_spec.rb
@@ -20,7 +20,7 @@ describe MarkdownHelper, type: :helper do
     end
 
     it "should transform mentions into links" do
-      expect(markdown("@jake_weary")).to eq('<p><a href="/jake_weary">@jake_weary</a></p>')
+      expect(markdown("@jake_weary")).to eq('<p><a href="/@jake_weary">@jake_weary</a></p>')
     end
 
     it "should escape text in links" do
diff --git a/spec/helpers/social_helper/tumblr_methods_spec.rb b/spec/helpers/social_helper/tumblr_methods_spec.rb
index c151a6a2..1d6ca005 100644
--- a/spec/helpers/social_helper/tumblr_methods_spec.rb
+++ b/spec/helpers/social_helper/tumblr_methods_spec.rb
@@ -46,7 +46,7 @@ describe SocialHelper::TumblrMethods, :type => :helper do
     subject { tumblr_body(answer) }
 
     it 'should return a proper body' do
-      expect(subject).to eq("aaaa\n\n[Smile or comment on the answer here](https://example.com/#{answer.user.screen_name}/a/#{answer.id})")
+      expect(subject).to eq("aaaa\n\n[Smile or comment on the answer here](https://example.com/@#{answer.user.screen_name}/a/#{answer.id})")
     end
   end
 
@@ -54,7 +54,7 @@ describe SocialHelper::TumblrMethods, :type => :helper do
     subject { tumblr_share_url(answer) }
 
     it 'should return a proper share link' do
-        expect(subject).to eq("https://www.tumblr.com/widgets/share/tool?shareSource=legacy&posttype=text&title=#{CGI.escape(tumblr_title(answer))}&url=#{CGI.escape("https://example.com/#{answer.user.screen_name}/a/#{answer.id}")}&caption=&content=#{CGI.escape(tumblr_body(answer))}")
+        expect(subject).to eq("https://www.tumblr.com/widgets/share/tool?shareSource=legacy&posttype=text&title=#{CGI.escape(tumblr_title(answer))}&url=#{CGI.escape("https://example.com/@#{answer.user.screen_name}/a/#{answer.id}")}&caption=&content=#{CGI.escape(tumblr_body(answer))}")
     end
   end
 end
diff --git a/spec/helpers/social_helper/twitter_methods_spec.rb b/spec/helpers/social_helper/twitter_methods_spec.rb
index 71a5eb60..7074f6e6 100644
--- a/spec/helpers/social_helper/twitter_methods_spec.rb
+++ b/spec/helpers/social_helper/twitter_methods_spec.rb
@@ -23,7 +23,7 @@ describe SocialHelper::TwitterMethods, :type => :helper do
       subject { prepare_tweet(answer) }
 
       it 'should return a properly formatted tweet' do
-        expect(subject).to eq("#{'q' * 123}… — #{'a' * 124}… https://example.com/#{user.screen_name}/a/#{answer.id}")
+        expect(subject).to eq("#{'q' * 123}… — #{'a' * 124}… https://example.com/@#{user.screen_name}/a/#{answer.id}")
       end
     end
 
@@ -34,7 +34,7 @@ describe SocialHelper::TwitterMethods, :type => :helper do
       subject { prepare_tweet(answer, '#askracc') }
 
       it 'should include the suffix after the link' do
-        expect(subject).to eq("question — answer #askracc https://example.com/#{user.screen_name}/a/#{answer.id}")
+        expect(subject).to eq("question — answer #askracc https://example.com/@#{user.screen_name}/a/#{answer.id}")
       end
     end
 
@@ -42,7 +42,7 @@ describe SocialHelper::TwitterMethods, :type => :helper do
       subject { prepare_tweet(answer, '#askracc') }
 
       it 'should shorten the tweet while keeping the suffix intact' do
-        expect(subject).to eq("#{'q' * 120}… — #{'a' * 120}… #askracc https://example.com/#{user.screen_name}/a/#{answer.id}")
+        expect(subject).to eq("#{'q' * 120}… — #{'a' * 120}… #askracc https://example.com/@#{user.screen_name}/a/#{answer.id}")
       end
     end
 
@@ -57,7 +57,7 @@ describe SocialHelper::TwitterMethods, :type => :helper do
       subject { prepare_tweet(answer) }
 
       it 'should return a properly formatted tweet' do
-        expect(subject).to eq("#{answer.question.content} — #{answer.content} https://example.com/#{user.screen_name}/a/#{answer.id}")
+        expect(subject).to eq("#{answer.question.content} — #{answer.content} https://example.com/@#{user.screen_name}/a/#{answer.id}")
       end
     end
   end
diff --git a/spec/models/services/twitter_spec.rb b/spec/models/services/twitter_spec.rb
index a177993d..c12870bb 100644
--- a/spec/models/services/twitter_spec.rb
+++ b/spec/models/services/twitter_spec.rb
@@ -29,7 +29,7 @@ describe Services::Twitter do
     it "posts a shortened tweet" do
       service.post(answer)
 
-      expect(twitter_client).to have_received(:update!).with("#{'q' * 123}… — #{'a' * 124}… https://example.com/#{user.screen_name}/a/#{answer.id}")
+      expect(twitter_client).to have_received(:update!).with("#{'q' * 123}… — #{'a' * 124}… https://example.com/@#{user.screen_name}/a/#{answer.id}")
     end
     
     it "posts an un-shortened tweet" do
@@ -40,7 +40,7 @@ describe Services::Twitter do
 
       service.post(answer)
 
-      expect(twitter_client).to have_received(:update!).with("#{answer.question.content} — #{answer.content} https://example.com/#{user.screen_name}/a/#{answer.id}")
+      expect(twitter_client).to have_received(:update!).with("#{answer.question.content} — #{answer.content} https://example.com/@#{user.screen_name}/a/#{answer.id}")
     end
   end
 end
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