diff --git a/scenarios/invite_voicebox/sipp_scenario00_test.yml.tt2 b/scenarios/invite_voicebox/sipp_scenario00_test.yml.tt2
index 9c85577c..297754a7 100644
--- a/scenarios/invite_voicebox/sipp_scenario00_test.yml.tt2
+++ b/scenarios/invite_voicebox/sipp_scenario00_test.yml.tt2
@@ -32,7 +32,6 @@ messages:
   - 'Contact: <sip:ngcp-lb@[% server_ip %]:5060;ngcpct=[^;]+>'
   - 'v=0'
   - 'o=root \d+ \d+ IN IP4 [% server_ip %]'
-  - 's=Asterisk PBX 16.16.1~dfsg-1'
   - 'c=IN IP4 [% server_ip %]'
   - 't=0 0'
   - 'm=audio \d+ RTP/AVP 8'