diff --git a/check-lte-firmware-upgrade.rsc b/check-lte-firmware-upgrade.rsc
index c5b6cb5..f0b173f 100644
--- a/check-lte-firmware-upgrade.rsc
+++ b/check-lte-firmware-upgrade.rsc
@@ -12,7 +12,7 @@
 :while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
 
 :local ExitOK false;
-:do {
+:onerror Err {
   :local ScriptName [ :jobname ];
 
   :global SentLteFirmwareUpgradeNotification;
@@ -102,6 +102,6 @@
   :foreach Interface in=[ /interface/lte/find ] do={
     $CheckInterface $ScriptName $Interface;
   }
-} on-error={
-  :global ExitError; $ExitError $ExitOK [ :jobname ];
+} do={
+  :global ExitError; $ExitError $ExitOK [ :jobname ] $Err;
 }