diff --git a/gui/static/index.html b/gui/static/index.html
index 8e428b5..ddf9661 100644
--- a/gui/static/index.html
+++ b/gui/static/index.html
@@ -66,10 +66,8 @@
           </p>
           <p>
             To trust the certificates provided by <!-- BEGIN WEBTITLE -->LabCA<!-- END WEBTITLE -->, all your client devices should install the root certificate in their
-            <b>Trusted Root Certification Authorities</b> store. You may choose to download the format best suited for your
-            Operating System: DER format for Windows machines or PEM format for Linux/unix machines and Android phones:<br/>
-            <a class="public" href="certs/root-ca.der">Windows (.der) format</a>&nbsp;|&nbsp;
-            <a class="public" href="certs/root-ca.pem">Linux (.pem) format</a>
+            <b>Trusted Root Certification Authorities</b> store.<br/>
+            <a class="public" href="certs/root-01-cert.pem">Linux (.pem) format</a>
           </p>
           <br/>
           <h4>More information</h4>