diff --git a/profiles/realtime/tuned.conf b/profiles/realtime/tuned.conf

index 301ec5f..c184561 100644

--- a/profiles/realtime/tuned.conf

+++ b/profiles/realtime/tuned.conf

@@ -15,7 +15,7 @@ not_isolated_cpumask = ${f:cpulist2hex_invert:${isolated_cores}}

 [sysctl]

 kernel.hung_task_timeout_secs = 600

 kernel.nmi_watchdog = 0

-kernel.sched_rt_runtime_us = 1000000

+kernel.sched_rt_runtime_us = -1

 vm.stat_interval = 10

 kernel.timer_migration = 0