diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 5198ed1b3669..d984592b0995 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2478,6 +2478,7 @@ static void __bfq_set_in_service_queue(struct bfq_data *bfqd,
 	}
 
 	bfqd->in_service_queue = bfqq;
+	bfqd->in_serv_last_pos = 0;
 }
 
 /*