diff --git a/sdk/lib/drivers/ntoskrnl_vista/io.c b/sdk/lib/drivers/ntoskrnl_vista/io.c
index e3686abd12e..a0ec83bda9a 100644
--- a/sdk/lib/drivers/ntoskrnl_vista/io.c
+++ b/sdk/lib/drivers/ntoskrnl_vista/io.c
@@ -63,7 +63,7 @@ IoQueueWorkItemEx(
     newContext->WorkItemRoutineEx = WorkerRoutine;
     newContext->Context = Context;
 
-    IoQueueWorkItem(IoWorkItem, IopWorkItemExCallback, QueueType, Context);
+    IoQueueWorkItem(IoWorkItem, IopWorkItemExCallback, QueueType, newContext);
 }
 
 _IRQL_requires_max_(PASSIVE_LEVEL)