diff --git a/etc/omero.properties b/etc/omero.properties
index 38706176a52..4dde482ceae 100644
--- a/etc/omero.properties
+++ b/etc/omero.properties
@@ -171,7 +171,7 @@ omero.logging.level=20
 Ice.IPv6=1
 
 # Glacier2Template IceSSL defaults and overrides,
-# see https://doc.zeroc.com/ice/3.6/property-reference/icessl.
+# see https://archive.zeroc.com/ice/3.6/property-reference/icessl.
 # Any property beginning ``omero.glacier2.IceSSL.`` will be used to
 # update the corresponding IceSSL. property.
 omero.glacier2.IceSSL=