diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c
--- a/sys/kern/sched_ule.c
+++ b/sys/kern/sched_ule.c
@@ -3309,9 +3309,9 @@
     "Quantum for timeshare threads in microseconds");
 SYSCTL_INT(_kern_sched, OID_AUTO, slice, CTLFLAG_RW, &sched_slice, 0,
     "Quantum for timeshare threads in stathz ticks");
-SYSCTL_UINT(_kern_sched, OID_AUTO, interact, CTLFLAG_RW, &sched_interact, 0,
+SYSCTL_UINT(_kern_sched, OID_AUTO, interact, CTLFLAG_RWTUN, &sched_interact, 0,
     "Interactivity score threshold");
-SYSCTL_INT(_kern_sched, OID_AUTO, preempt_thresh, CTLFLAG_RW,
+SYSCTL_INT(_kern_sched, OID_AUTO, preempt_thresh, CTLFLAG_RWTUN,
     &preempt_thresh, 0,
     "Maximal (lowest) priority for preemption");
 SYSCTL_INT(_kern_sched, OID_AUTO, static_boost, CTLFLAG_RW, &static_boost, 0,