diff --git a/app/views/api_settings/index.html.erb b/app/views/api_settings/index.html.erb
index aff07684b..980e9b3d6 100644
--- a/app/views/api_settings/index.html.erb
+++ b/app/views/api_settings/index.html.erb
@@ -102,7 +102,7 @@
       </div>
     </div>
     <div class="text-center">
-      <%= link_to 'Open Full API reference', Docuseal::PRODUCT_URL + '/docs/api', class: 'btn btn-warning text-base mt-4 px-8', target: '_blank' %>
+      <%= link_to 'Open Full API Reference', "#{Docuseal::PRODUCT_URL}/docs/api", class: 'btn btn-warning text-base mt-4 px-8', target: '_blank', rel: 'noopener' %>
     </div>
   </div>
 </div>