diff --git a/app/views/admin/administrators/_administrator.html.erb b/app/views/admin/administrators/_administrator.html.erb
index d948e1eed..de480597d 100644
--- a/app/views/admin/administrators/_administrator.html.erb
+++ b/app/views/admin/administrators/_administrator.html.erb
@@ -1,26 +1,29 @@
-<div class="small-12 column">
-  <table>
-    <tbody>
-      <tr>
-        <td>
-          <%= administrator.name %>
-        </td>
-        <td>
-          <%= administrator.email %>
-        </td>
-        <td class="text-right">
-          <% if administrator.persisted? %>
-            <%= link_to t('admin.administrators.administrator.delete'),
-                        admin_administrator_path(administrator),
-                        method: :delete,
-                        class: "button hollow alert" %>
-          <% else %>
-            <%= link_to t('admin.administrators.administrator.add'),{ controller: "admin/administrators", action: :create, user_id: administrator.user_id },
-                        method: :post,
-                        class: "button success" %>
-          <% end %>
-        </td>
-      </tr>
-    </tbody>
-  </table>
-</div>
+<table>
+  <thead>
+    <th scope="col"><%= t("admin.administrators.index.name") %></th>
+    <th scope="col"><%= t("admin.administrators.index.email") %></th>
+    <th scope="col" class="small-3"><%= t("admin.shared.actions") %></th>
+  </thead>
+  <tbody>
+    <tr>
+      <td>
+        <%= administrator.name %>
+      </td>
+      <td>
+        <%= administrator.email %>
+      </td>
+      <td>
+        <% if administrator.persisted? %>
+          <%= link_to t('admin.administrators.administrator.delete'),
+                      admin_administrator_path(administrator),
+                      method: :delete,
+                      class: "button hollow alert expanded" %>
+        <% else %>
+          <%= link_to t('admin.administrators.administrator.add'),{ controller: "admin/administrators", action: :create, user_id: administrator.user_id },
+                      method: :post,
+                      class: "button success expanded" %>
+        <% end %>
+      </td>
+    </tr>
+  </tbody>
+</table>
diff --git a/app/views/admin/administrators/index.html.erb b/app/views/admin/administrators/index.html.erb
index 1cfbf5079..a98d46618 100644
--- a/app/views/admin/administrators/index.html.erb
+++ b/app/views/admin/administrators/index.html.erb
@@ -1,46 +1,58 @@
-<h2 class="inline-block"><%= t("admin.administrators.index.title") %></h2>
+<h2><%= t("admin.administrators.index.title") %></h2>
 
-<div class="row">
+<div class="small-12 medium-6">
   <%= form_tag search_admin_administrators_path, method: :get, remote: true  do %>
-    <div class="small-12 medium-6 column">
+    <div class="input-group">
       <%= text_field_tag :email, '', placeholder: t('admin.administrators.search.email_placeholder') %>
-    </div>
-    <div class="small-12 medium-6 column">
-      <%= submit_tag t('admin.administrators.search.search'), class: 'button' %>
+
+      <div class="input-group-button">
+        <%= submit_tag t('admin.administrators.search.search'), class: 'button' %>
+      </div>
     </div>
   <% end %>
 </div>
 
-<div id="search-result" class="row"></div>
+<div id="search-result"></div>
 
-<h3><%= page_entries_info @administrators %></h3>
+<% if @administrators.any? %>
+  <h3 class="margin"><%= page_entries_info @administrators %></h3>
 
-<table id="administrators">
-  <% @administrators.each do |administrator| %>
-    <tr>
-      <td>
-        <%= administrator.name %>
-      </td>
-      <td>
-        <%= administrator.email %>
-      </td>
-      <td class="text-right">
-        <% if administrator.persisted? %>
-          <%= link_to t('admin.administrators.administrator.delete'),
-                      admin_administrator_path(administrator),
-                      method: :delete,
-                      class: "button hollow alert"
-          %>
-        <% else %>
-          <%= link_to t('admin.administrators.administrator.add'),
-                      { controller: "admin/administrators", action: :create,
-                        user_id: administrator.user_id },
-                      method: :post,
-                      class: "button success" %>
-        <% end %>
-      </td>
-    </tr>
-  <% end %>
-</table>
+  <table id="administrators">
+    <thead>
+      <th scope="col"><%= t("admin.administrators.index.name") %></th>
+      <th scope="col"><%= t("admin.administrators.index.email") %></th>
+      <th scope="col" class="small-3"><%= t("admin.shared.actions") %></th>
+    </thead>
+    <% @administrators.each do |administrator| %>
+      <tr>
+        <td>
+          <%= administrator.name %>
+        </td>
+        <td>
+          <%= administrator.email %>
+        </td>
+        <td>
+          <% if administrator.persisted? %>
+            <%= link_to t('admin.administrators.administrator.delete'),
+                        admin_administrator_path(administrator),
+                        method: :delete,
+                        class: "button hollow alert expanded"
+            %>
+          <% else %>
+            <%= link_to t('admin.administrators.administrator.add'),
+                        { controller: "admin/administrators", action: :create,
+                          user_id: administrator.user_id },
+                        method: :post,
+                        class: "button success expanded" %>
+          <% end %>
+        </td>
+      </tr>
+    <% end %>
+  </table>
 
-<%= paginate @administrators %>
+  <%= paginate @administrators %>
+<% else %>
+  <div class="callout primary margin">
+    <%= t("admin.administrators.index.no_administrators") %>
+  </div>
+<% end %>
diff --git a/app/views/admin/administrators/user_not_found.js.erb b/app/views/admin/administrators/user_not_found.js.erb
index ba707fc9d..8e979e667 100644
--- a/app/views/admin/administrators/user_not_found.js.erb
+++ b/app/views/admin/administrators/user_not_found.js.erb
@@ -1 +1 @@
-$("#search-result").html("<div class=\"small-12 column\"><div class=\"callout alert\"><%= j t('admin.administrators.search.user_not_found') %></div></div>");
+$("#search-result").html("<div class=\"callout alert\"><%= j t('admin.administrators.search.user_not_found') %></div>");
diff --git a/config/locales/en/admin.yml b/config/locales/en/admin.yml
index 38abe6f56..c0111dea9 100644
--- a/config/locales/en/admin.yml
+++ b/config/locales/en/admin.yml
@@ -432,6 +432,9 @@ en:
     administrators:
       index:
         title: Administrators
+        name: Name
+        email: Email
+        no_administrators: There are no administrators.
       administrator:
         add: Add
         delete: Delete
@@ -439,7 +442,7 @@ en:
       search:
         email_placeholder: Search user by email
         search: Search
-        user_not_found: User not found
+        user_not_found: User not found.
     moderators:
       index:
         title: Moderators
diff --git a/config/locales/es/admin.yml b/config/locales/es/admin.yml
index 3336cdc5b..5cb7badff 100644
--- a/config/locales/es/admin.yml
+++ b/config/locales/es/admin.yml
@@ -382,6 +382,9 @@ es:
     administrators:
       index:
         title: Administradores
+        name: Nombre
+        email: Email
+        no_administrators: No hay administradores.
       administrator:
         add: Añadir como Administrador
         delete: Borrar
@@ -389,7 +392,7 @@ es:
       search:
         email_placeholder: Buscar usuario por email
         search: Buscar
-        user_not_found: Usuario no encontrado
+        user_not_found: Usuario no encontrado.
     managers:
       index:
         title: Gestores