diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index e3b25dfb74f36a6ee62b6fa32dc5706e48db3799..54302cf68bb96dabbc9d925873740822cb12b7c1 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -941,6 +941,8 @@ static inline void dl_check_constrained_dl(struct sched_dl_entity *dl_se)
 		if (unlikely(dl_se->dl_boosted || !start_dl_timer(p)))
 			return;
 		dl_se->dl_throttled = 1;
+		if (dl_se->runtime > 0)
+			dl_se->runtime = 0;
 	}
 }