diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 5975d1481154..efdf4e201582 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5922,7 +5922,8 @@ schedtune_task_margin(struct task_struct *task)
 unsigned long
 boosted_cpu_util(int cpu, unsigned long other_util)
 {
-	unsigned long util = cpu_util_cfs(cpu_rq(cpu)) + other_util;
+	unsigned long util = min_t(unsigned long, SCHED_CAPACITY_SCALE,
+				   cpu_util_cfs(cpu_rq(cpu)) + other_util);
 	long margin = schedtune_cpu_margin(util, cpu);
 
 	trace_sched_boost_cpu(cpu, util, margin);