diff --git a/src/stream_interface.c b/src/stream_interface.c
index 7e525a9d7..ecd7e4c6b 100644
--- a/src/stream_interface.c
+++ b/src/stream_interface.c
@@ -1037,6 +1037,7 @@ static void si_conn_recv_cb(struct connection *conn)
 		}
 
 		if ((chn->flags & CF_READ_DONTWAIT) || --read_poll <= 0) {
+			si->flags |= SI_FL_WAIT_ROOM;
 			__conn_data_stop_recv(conn);
 			break;
 		}