diff --git a/src/timer.c b/src/timer.c
index bf08e868..735135fa 100644
--- a/src/timer.c
+++ b/src/timer.c
@@ -88,15 +88,14 @@ libinput_timer_set_flags(struct libinput_timer *timer,
 	if (expire < now) {
 		if ((flags & TIMER_FLAG_ALLOW_NEGATIVE) == 0)
 			log_bug_libinput(timer->libinput,
-					 "timer %s: offset negative (-%" PRIu64 "µs)\n",
+					 "timer %s: offset negative (-%dms)\n",
 					 timer->timer_name ? timer->timer_name : "",
-					 now - expire);
+					 us2ms(now - expire));
 	} else if ((expire - now) > ms2us(5000)) {
 		log_bug_libinput(timer->libinput,
-				 "timer %s: offset more than 5s, now %"
-				 PRIu64 " expire %" PRIu64 "\n",
-				 timer->timer_name ? timer->timer_name : "",
-				 now, expire);
+			 "timer %s: offset more than 5s, now %d expire %d\n",
+			 timer->timer_name ? timer->timer_name : "",
+			 us2ms(now), us2ms(expire));
 	}
 #endif