diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 34c5b6351cd5..445601c580d6 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -402,8 +402,11 @@ static __always_inline u64 __ktime_get_fast_ns(struct tk_fast *tkf)
 		tkr = tkf->base + (seq & 0x01);
 		now = ktime_to_ns(tkr->base);
 
-		now += clocksource_delta(tkr->read(tkr->clock),
-					 tkr->cycle_last, tkr->mask);
+		now += timekeeping_delta_to_ns(tkr,
+				clocksource_delta(
+					tkr->read(tkr->clock),
+					tkr->cycle_last,
+					tkr->mask));
 	} while (read_seqcount_retry(&tkf->seq, seq));
 
 	return now;