diff --git a/src/mux_h1.c b/src/mux_h1.c
index b16f52a..89817df 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -3356,7 +3356,7 @@
 		}
 	}
 	else {
-		if (h1m->state != H1_MSG_DONE && !(h1c->wait_event.events & SUB_RETRY_RECV))
+		if (((flags & CO_RFL_KEEP_RECV) || (h1m->state != H1_MSG_DONE)) && !(h1c->wait_event.events & SUB_RETRY_RECV))
 			h1c->conn->xprt->subscribe(h1c->conn, h1c->conn->xprt_ctx, SUB_RETRY_RECV, &h1c->wait_event);
 	}