diff --git a/sys/kern/subr_taskqueue.c b/sys/kern/subr_taskqueue.c
index 0f1503c7f7c..061361cc06d 100644
--- a/sys/kern/subr_taskqueue.c
+++ b/sys/kern/subr_taskqueue.c
@@ -343,7 +343,7 @@ taskqueue_enqueue_timeout(struct taskqueue *queue,
 {
 
 	return (taskqueue_enqueue_timeout_sbt(queue, ttask, ticks * tick_sbt,
-	    0, 0));
+	    0, C_HARDCLOCK));
 }
 
 static void