diff --git a/nixos/modules/services/computing/boinc/client.nix b/nixos/modules/services/computing/boinc/client.nix
index 5e73638913d..91bd463732d 100644
--- a/nixos/modules/services/computing/boinc/client.nix
+++ b/nixos/modules/services/computing/boinc/client.nix
@@ -48,7 +48,7 @@ in
           only the hosts listed in <varname>dataDir</varname>/remote_hosts.cfg will be allowed to
           connect.
 
-          See also: <ulink url="http://boinc.berkeley.edu/wiki/Controlling_BOINC_remotely#Remote_access"/>
+          See also: <link xlink:href="http://boinc.berkeley.edu/wiki/Controlling_BOINC_remotely#Remote_access"/>
         '';
       };
     };