diff --git a/scenarios/invite_callforward/0044_test.yml.tt2 b/scenarios/invite_callforward/0044_test.yml.tt2
index a5801841..cf93de9c 100644
--- a/scenarios/invite_callforward/0044_test.yml.tt2
+++ b/scenarios/invite_callforward/0044_test.yml.tt2
@@ -13,8 +13,10 @@ flow:
 sip_in:
   - '^SIP/2.0 180 Ringing'
   - 'CSeq: \d+ INVITE'
+  - 'Contact: <sip:127.0.0.1:508[08];transport=udp>'
 sip_out:
   - [
       '^SIP/2.0 180 Ringing',
       'CSeq: \d+ INVITE',
+      'Contact: <sip:127.0.0.1:508[08];transport=udp>',
     ]
diff --git a/scenarios/invite_callforward/0045_test.yml.tt2 b/scenarios/invite_callforward/0045_test.yml.tt2
index 4ad98795..3a545902 100644
--- a/scenarios/invite_callforward/0045_test.yml.tt2
+++ b/scenarios/invite_callforward/0045_test.yml.tt2
@@ -19,4 +19,5 @@ sip_out:
   - [
       '^SIP/2.0 180 Ringing',
       'CSeq: 2 INVITE',
+      'P-Out-Socket: udp:[% server_ip %]:5060',
     ]