diff --git a/windows/win_updates.ps1 b/windows/win_updates.ps1
index fbf260ac0fe..0c76dcad664 100644
--- a/windows/win_updates.ps1
+++ b/windows/win_updates.ps1
@@ -280,7 +280,7 @@ Function DestroyScheduledJob {
       $running_tasks = @($schedserv.GetRunningTasks(0) | Where-Object { $_.Name -eq $job_name })
 
       Foreach($task_to_stop in $running_tasks) {
-          Write-DebugLog "Stopping running task $($task_to_stop.InstanceId)..."
+          Write-DebugLog "Stopping running task $($task_to_stop.InstanceGuid)..."
           $task_to_stop.Stop()
       }