diff --git a/profiles/realtime/tuned.conf b/profiles/realtime/tuned.conf
index b1657af..196ed01 100644
--- a/profiles/realtime/tuned.conf
+++ b/profiles/realtime/tuned.conf
@@ -52,7 +52,7 @@ kernel.timer_migration = 0
 /sys/devices/system/machinecheck/machinecheck*/ignore_ce = 1
 
 [bootloader]
-cmdline_realtime=+isolcpus=${managed_irq}${isolated_cores} intel_pstate=disable nosoftlockup tsc=nowatchdog
+cmdline_realtime=+isolcpus=${managed_irq}${isolated_cores} intel_pstate=disable nosoftlockup tsc=reliable
 
 [irqbalance]
 banned_cpus=${isolated_cores}