diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 97b033b00d4e37975213721ab13d63dfe015d883..a214c95f071ad646df352fe3723ff925df352ea9 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2479,6 +2479,7 @@ static void __bfq_set_in_service_queue(struct bfq_data *bfqd,
 	}
 
 	bfqd->in_service_queue = bfqq;
+	bfqd->in_serv_last_pos = 0;
 }
 
 /*