diff --git a/app/controllers/decidim/anonymous_codes/admin/codes_controller.rb b/app/controllers/decidim/anonymous_codes/admin/codes_controller.rb
index 2c860b1..0250a72 100644
--- a/app/controllers/decidim/anonymous_codes/admin/codes_controller.rb
+++ b/app/controllers/decidim/anonymous_codes/admin/codes_controller.rb
@@ -16,6 +16,9 @@ def index
           @tokens = paginate(tokens.order(created_at: :desc))
         end
 
+        def collection
+        end
+
         def new
           enforce_permission_to :create, :anonymous_code_token
 
diff --git a/app/views/decidim/anonymous_codes/admin/codes/index.html.erb b/app/views/decidim/anonymous_codes/admin/codes/index.html.erb
index 87db4ad..f4affcb 100644
--- a/app/views/decidim/anonymous_codes/admin/codes/index.html.erb
+++ b/app/views/decidim/anonymous_codes/admin/codes/index.html.erb
@@ -20,10 +20,10 @@
         <table class="table-list">
           <thead>
             <tr>
-              <th><%= t(".token") %></th>
-              <th><%= t(".available") %></th>
-              <th><%= t(".used") %></th>
-              <th><%= t(".usage_count") %></th>
+              <th><%= sort_link(query, :token, t(".token")) %></th>
+              <th><%= sort_link(query, :available, t(".available")) %></th>
+              <th><%= sort_link(query, :used, t(".used")) %></th>
+              <th><%= sort_link(query, :usage_count, t(".usage_count")) %></th>
               <th></th>
             </tr>
           </thead>