diff --git a/update-tunnelbroker.rsc b/update-tunnelbroker.rsc
index 45afa6f..10adef0 100644
--- a/update-tunnelbroker.rsc
+++ b/update-tunnelbroker.rsc
@@ -15,7 +15,7 @@
 :while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
 
 :local ExitOK false;
-:do {
+:onerror Err {
   :local ScriptName [ :jobname ];
 
   :global CertificateAvailable;
@@ -69,6 +69,6 @@
       /interface/6to4/set $Interface local-address=$PublicAddress;
     }
   }
-} on-error={
-  :global ExitError; $ExitError $ExitOK [ :jobname ];
+} do={
+  :global ExitError; $ExitError $ExitOK [ :jobname ] $Err;
 }