diff --git a/tests/test_apt_proxy.py b/tests/test_apt_proxy.py
index e738d981132546e97b4dfc61297f92564dc44beb..b50ec4da1e1063948f36f82c9926ff8529160ad7 100755
--- a/tests/test_apt_proxy.py
+++ b/tests/test_apt_proxy.py
@@ -35,7 +35,7 @@ conf_servers = (
 for s in conf_servers:
     v = conf.get(s)
     try:
-        url = 'https://%s/old-releases.ubuntu.com/ubuntu/dists/lucid/Release.gpg' % v
+        url = 'https://%s/panel.ubicast.eu/old-releases.ubuntu.com/ubuntu/dists/lucid/Release.gpg' % v
         print('Checking url certificate %s' % url)
         d = requests.get(url, verify=False).text
         if 'BEGIN PGP SIGNATURE' not in d: