diff --git a/t/auto-daemon-tests.pl b/t/auto-daemon-tests.pl
index 819e1ca14..500433fa2 100755
--- a/t/auto-daemon-tests.pl
+++ b/t/auto-daemon-tests.pl
@@ -15545,6 +15545,50 @@ SDP
 
 new_call;
 
+offer('SDP attr manipulations - add a= line for media audio, two times', { ICE => 'remove', DTLS => 'off', SDES => [ 'nonew' ], 'sdp-attr' => { audio => { add => ['test1', 'test2'] } }}, <<SDP);
+v=0
+o=- 1545997027 1 IN IP4 198.51.100.1
+s=tester
+t=0 0
+m=audio 2000 RTP/SAVP 0
+c=IN IP4 198.51.100.1
+a=sendrecv
+----------------------------------
+v=0
+o=- 1545997027 1 IN IP4 198.51.100.1
+s=tester
+t=0 0
+m=audio PORT RTP/SAVP 0
+c=IN IP4 203.0.113.1
+a=rtpmap:0 PCMU/8000
+a=sendrecv
+a=rtcp:PORT
+a=test1
+a=test2
+SDP
+
+answer('SDP attr manipulations - add a= line for media audio, two times', { ICE => 'remove' }, <<SDP);
+v=0
+o=- 1545997027 1 IN IP4 198.51.100.3
+s=tester
+t=0 0
+m=audio 2002 RTP/SAVP 0
+c=IN IP4 198.51.100.3
+a=sendrecv
+--------------------------------------
+v=0
+o=- 1545997027 1 IN IP4 198.51.100.3
+s=tester
+t=0 0
+m=audio PORT RTP/SAVP 0
+c=IN IP4 203.0.113.1
+a=rtpmap:0 PCMU/8000
+a=sendrecv
+a=rtcp:PORT
+SDP
+
+new_call;
+
 offer('SDP attr manipulations - add a= line for media audio and remove one', { ICE => 'remove', DTLS => 'off', SDES => [ 'nonew' ], 'sdp-attr' => { audio => { add => ['test1'], remove => ['test2'] } }}, <<SDP);
 v=0
 o=- 1545997027 1 IN IP4 198.51.100.1