diff --git a/rootdir/bin/init.kernel.post_boot-lahaina.sh b/rootdir/bin/init.kernel.post_boot-lahaina.sh
index 8380ee3..48201c0 100755
--- a/rootdir/bin/init.kernel.post_boot-lahaina.sh
+++ b/rootdir/bin/init.kernel.post_boot-lahaina.sh
@@ -191,7 +191,7 @@ echo 10 10 10 10 10 10 10 95 > /proc/sys/kernel/sched_coloc_busy_hyst_cpu_busy_p
 echo 325 > /proc/sys/kernel/walt_low_latency_task_threshold
 
 # cpuset parameters
-echo 0-3 > /dev/cpuset/background/cpus
+echo 0-1 > /dev/cpuset/background/cpus
 echo 0-3 > /dev/cpuset/restricted/cpus
 echo 0-3 > /dev/cpuset/system-background/cpus