diff --git a/pages/index/16.php b/pages/index/16.php
index 8fa5784..119f2a8 100644
--- a/pages/index/16.php
+++ b/pages/index/16.php
@@ -18,7 +18,7 @@ Class 1 <?=_("PKI Key")?><br>
 <a href="certs/root.crt"><?=_("Root Certificate (PEM Format)")?></a><br>
 <a href="certs/root.der"><?=_("Root Certificate (DER Format)")?></a><br>
 <a href="certs/root.txt"><?=_("Root Certificate (Text Format)")?></a><br>
-<a href="revoke.crl">CRL</a><br>
+<a href="<?=$_SERVER['HTTPS']?"https":"http"?>://crl.cacert.org/revoke.crl">CRL</a><br>
 <?=_("Fingerprint")?> SHA1: 13:5C:EC:36:F4:9C:B8:E9:3B:1A:B2:70:CD:80:88:46:76:CE:8F:33<br/>
 <?=_("Fingerprint")?> MD5: A6:1B:37:5E:39:0D:9C:36:54:EE:BD:20:31:46:1F:6B<br/>
 </p>
@@ -28,7 +28,7 @@ Class 3 <?=_("PKI Key")?><br>
 <a href="certs/class3.crt"><?=_("Intermediate Certificate (PEM Format)")?></a><br/>
 <a href="certs/class3.der"><?=_("Intermediate Certificate (DER Format)")?></a><br/>
 <a href="certs/class3.txt"><?=_("Intermediate Certificate (Text Format)")?></a><br/>
-<a href="class3-revoke.crl">CRL</a><br/>
+<a href="<?=$_SERVER['HTTPS']?"https":"http"?>://crl.cacert.org/class3-revoke.crl">CRL</a><br/>
 <?=_("Fingerprint")?> SHA1: DB:4C:42:69:07:3F:E9:C2:A3:7D:89:0A:5C:1B:18:C4:18:4E:2A:2D<br/>
 <?=_("Fingerprint")?> MD5: 73:3F:35:54:1D:44:C9:E9:5A:4A:EF:51:AD:03:06:B6<br/>
 </p>