diff --git a/kernel/sched/tune.c b/kernel/sched/tune.c
index 86d04caf1684..d444fc1a4d58 100644
--- a/kernel/sched/tune.c
+++ b/kernel/sched/tune.c
@@ -647,7 +647,6 @@ schedtune_boostgroup_init(struct schedtune *st)
 		bg = &per_cpu(cpu_boost_groups, cpu);
 		bg->group[st->idx].boost = 0;
 		bg->group[st->idx].tasks = 0;
-		raw_spin_lock_init(&bg->lock);
 	}
 
 	return 0;