diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 814c52d90c0fd00eee3d0c0e186cf2f3bd95f9ad..77563109c0ea0111d9783a246585fd4d2b5e2531 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1918,7 +1918,7 @@ static void __init init_uclamp_rq(struct rq *rq)
 		};
 	}
 
-	rq->uclamp_flags = 0;
+	rq->uclamp_flags = UCLAMP_FLAG_IDLE;
 }
 
 static void __init init_uclamp(void)