diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index c7b0d2e7a9aa..9ab4d73e9cc9 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -830,6 +830,8 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
 		struct rq *rq = rq_of_rt_rq(rt_rq);
 
 		raw_spin_lock(&rq->lock);
+		update_rq_clock(rq);
+
 		if (rt_rq->rt_time) {
 			u64 runtime;