diff --git a/profiles/cpu-partitioning/00-tuned-pre-udev.sh b/profiles/cpu-partitioning/00-tuned-pre-udev.sh
index f882fb1..58d1401 100755
--- a/profiles/cpu-partitioning/00-tuned-pre-udev.sh
+++ b/profiles/cpu-partitioning/00-tuned-pre-udev.sh
@@ -2,7 +2,7 @@
 
 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
 
-cpumask="$(getargs tuned.cpumask)"
+cpumask="$(getargs tuned.non_isolcpus)"
 
 file=/sys/devices/virtual/workqueue/cpumask
 
diff --git a/profiles/cpu-partitioning/tuned.conf b/profiles/cpu-partitioning/tuned.conf
index e9487d4..5782de9 100644
--- a/profiles/cpu-partitioning/tuned.conf
+++ b/profiles/cpu-partitioning/tuned.conf
@@ -44,4 +44,4 @@ priority=10
 initrd_remove_dir=True
 initrd_dst_img=tuned-initrd.img
 initrd_add_dir=${tmpdir}
-cmdline= nohz=on nohz_full=${isolated_cores} rcu_nocbs=${isolated_cores} tuned.cpumask=${not_isolated_cpumask} intel_pstate=disable nosoftlockup
+cmdline= nohz=on nohz_full=${isolated_cores} rcu_nocbs=${isolated_cores} tuned.non_isolcpus=${not_isolated_cpumask} intel_pstate=disable nosoftlockup