diff --git a/index.html b/index.html
index f03c975..6688f55 100644
--- a/index.html
+++ b/index.html
@@ -15,7 +15,7 @@
       </p>
       <p>Senha: ifmspp</p>
       <br />
-      <a href="IFMSSRV2CertWiFiPub.cer" download>Download IFMS Certificate</a>
+      <a href="IFMSSRV2CertWiFiPub.pfx" download>Download IFMS Certificate</a>
     </div>
   </body>
 </html>