diff --git a/src/satip/rtsp.c b/src/satip/rtsp.c
index 9b5a87d..c87cdc9 100644
--- a/src/satip/rtsp.c
+++ b/src/satip/rtsp.c
@@ -1251,7 +1251,7 @@ rtsp_describe_session(session_t *rs, htsbuf_queue_t *q)
   char buf[4096];

   htsbuf_qprintf(q, "a=control:stream=%d\r\n", rs->stream);
-  htsbuf_append_str(q, "a=tool:tvheadend\r\n");
+  htsbuf_qprintf(q, "a=tool:%s\r\n", config.http_server_name ?: "HTS/tvheadend");
   htsbuf_append_str(q, "m=video 0 RTP/AVP 33\r\n");
   if (strchr(rtsp_ip, ':'))
     htsbuf_append_str(q, "c=IN IP6 ::0\r\n");