diff --git a/app/views/debates/index.html.erb b/app/views/debates/index.html.erb
index 2ed045df1..6488b5844 100644
--- a/app/views/debates/index.html.erb
+++ b/app/views/debates/index.html.erb
@@ -5,7 +5,7 @@
              i18n_namespace: "debates.index.search_form" %>
 <% end %>
 
-<section role="main">
+<main>
   <div class="wrap row">
     <div id="debates" class="debates-list small-12 medium-9 column">
 
@@ -50,4 +50,4 @@
     </div>
 
   </div>
-</section>
+</main>
diff --git a/app/views/kaminari/_paginator.html.erb b/app/views/kaminari/_paginator.html.erb
index ca9bc4bea..f129b1b9d 100644
--- a/app/views/kaminari/_paginator.html.erb
+++ b/app/views/kaminari/_paginator.html.erb
@@ -1,7 +1,7 @@
 <%= paginator.render do -%>
   <div class="pagination-centered">
     <nav>
-      <ul class="pagination text-center margin-top" role="navigation" aria-label="Pagination">
+      <ul class="pagination text-center margin-top" aria-label="Pagination">
         <%= first_page_tag unless current_page.first? %>
         <%= prev_page_tag unless current_page.first? %>
 
diff --git a/app/views/layouts/management.html.erb b/app/views/layouts/management.html.erb
index 30f40ac2d..75240f25d 100644
--- a/app/views/layouts/management.html.erb
+++ b/app/views/layouts/management.html.erb
@@ -23,7 +23,7 @@
       </div>
 
       <div class="contain-to-grid clear">
-        <nav class="top-bar" data-topbar role="navigation">
+        <nav class="top-bar" data-topbar>
           <ul class="title-area">
             <li class="name">
               <%= link_to management_root_path do %>
diff --git a/app/views/management/proposals/index.html.erb b/app/views/management/proposals/index.html.erb
index 4e873862a..18136e2ed 100644
--- a/app/views/management/proposals/index.html.erb
+++ b/app/views/management/proposals/index.html.erb
@@ -1,4 +1,4 @@
-<section role="main">
+<main>
   <%= render 'admin/shared/proposal_search', url: management_proposals_path %>
 
   <div class="wrap row">
@@ -19,4 +19,4 @@
       </div>
     </div>
   </div>
-</section>
\ No newline at end of file
+</main>
\ No newline at end of file
diff --git a/app/views/management/proposals/print.html.erb b/app/views/management/proposals/print.html.erb
index 33d8cccc3..7399376f1 100644
--- a/app/views/management/proposals/print.html.erb
+++ b/app/views/management/proposals/print.html.erb
@@ -1,4 +1,4 @@
-<section role="main">
+<main>
   <div class="row">
     <div id="proposals" class="proposals-list small-12 column">
       <a id="print_link" href="javascript:window.print();" class="button warning float-right">
@@ -25,4 +25,4 @@
       </div>
     </div>
   </div>
-</section>
+</main>
diff --git a/app/views/pages/opendata.html.erb b/app/views/pages/opendata.html.erb
index 9c8094535..ad16c2c14 100644
--- a/app/views/pages/opendata.html.erb
+++ b/app/views/pages/opendata.html.erb
@@ -9,7 +9,7 @@
     </div>
 
     <div class="show-for-medium small-12 medium-5 column text-center">
-      <%= image_tag("icon_home.png", size: "330x240", alt:"", role:"presentation") %>
+      <%= image_tag("icon_home.png", size: "330x240", alt:"") %>
     </div>
   </div>
 </div>
diff --git a/app/views/proposals/index.html.erb b/app/views/proposals/index.html.erb
index 1dc301d9b..970e1cb3e 100644
--- a/app/views/proposals/index.html.erb
+++ b/app/views/proposals/index.html.erb
@@ -5,7 +5,7 @@
              i18n_namespace: "proposals.index.search_form" %>
 <% end %>
 
-<section role="main">
+<main>
   <div class="wrap row">
     <div id="proposals" class="proposals-list small-12 medium-9 column">
 
@@ -61,4 +61,4 @@
     </div>
 
   </div>
-</section>
+</main>
diff --git a/app/views/proposals/summary.html.erb b/app/views/proposals/summary.html.erb
index 3827c73bd..960c9e618 100644
--- a/app/views/proposals/summary.html.erb
+++ b/app/views/proposals/summary.html.erb
@@ -1,4 +1,4 @@
-<section role="main">
+<main>
   <div class="wrap row proposals-summary">
     <div id="proposals" class="proposals-list small-12 medium-9 column margin-top">
 
@@ -54,4 +54,4 @@
       </aside>
     </div>
   </div>
-</section>
\ No newline at end of file
+</main>
\ No newline at end of file
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 9b3e69415..563b145dd 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -1,4 +1,4 @@
-<section role="main">
+<main>
   <div class="activity row margin-top">
     <div class="small-12 column">
 
@@ -38,4 +38,4 @@
 
     </div>
   </div>
-</section>
+</main>
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 32780e9c1..c7ed38d8c 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -12,13 +12,13 @@
     </div>
 
     <div class="hide-for-small-only small-12 medium-5 column text-center">
-      <%= image_tag("icon_home.png", size: "330x240", alt:"", role:"presentation") %>
+      <%= image_tag("icon_home.png", size: "330x240", alt:"") %>
     </div>
   </div>
 </div>
 
 <% cache [locale_and_user_status, @featured_debates, @featured_proposals, 'featured'] do %>
-  <section role="main">
+  <main>
     <div class="row text-center margin">
       <div class="small-12 medium-3 column">
         <%= image_tag("icon_home_debate.png", size: "168x168", alt: t("welcome.debates.alt"), title: t("welcome.debates.title")) %>
@@ -43,5 +43,5 @@
         <p><%= t("welcome.do.description") %></p>
       </div>
     </div>
-  </section>
+  </main>
 <% end %>