diff --git a/t/auto-daemon-tests-moh.pl b/t/auto-daemon-tests-moh.pl
index b88b99d35..7c3d96a04 100644
--- a/t/auto-daemon-tests-moh.pl
+++ b/t/auto-daemon-tests-moh.pl
@@ -118,6 +118,12 @@ a=recvonly
 a=rtcp:PORT
 SDP
 
+rcv($sock_b, -1, rtpm(8, $seq + 5, $ts + 160 * 5, $ssrc, $pcma_1));
+rcv($sock_b, -1, rtpm(8, $seq + 6, $ts + 160 * 6, $ssrc, $pcma_2));
+rcv($sock_b, -1, rtpm(8, $seq + 7, $ts + 160 * 7, $ssrc, $pcma_3));
+rcv($sock_b, -1, rtpm(8, $seq + 8, $ts + 160 * 8, $ssrc, $pcma_4));
+rcv($sock_b, -1, rtpm(8, $seq + 9, $ts + 160 * 9, $ssrc, $pcma_5));
+
 # offerer puts off hold
 offer('Music on hold - MoH put off by offerer', { ICE => 'remove', DTLS => 'off' }, <<SDP);
 v=0
@@ -159,6 +165,10 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 # test MoH zero-connection
 
 ($sock_a, $sock_b) = new_call([qw(198.51.100.1 33044)], [qw(198.51.100.3 33046)]);
@@ -295,6 +305,10 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 # test MoH sendrecv mode
 
 ($sock_a, $sock_b) = new_call([qw(198.51.100.1 33048)], [qw(198.51.100.3 33050)]);
@@ -431,6 +445,10 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 # test MoH zero-connection + mode sendrecv
 
 ($sock_a, $sock_b) = new_call([qw(198.51.100.1 33052)], [qw(198.51.100.3 33054)]);
@@ -567,6 +585,10 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 # test MoH for answerer
 
 ($sock_a, $sock_b) = new_call([qw(198.51.100.1 33056)], [qw(198.51.100.3 33058)]);
@@ -705,6 +727,9 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
 
 # test MoH for answerer (inactive)
 
@@ -844,6 +869,10 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 # test MoH, double hold
 
 ($sock_a, $sock_b) = new_call([qw(198.51.100.1 33064)], [qw(198.51.100.3 33066)]);
@@ -935,6 +964,10 @@ a=recvonly
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 # test MoH for answerer with reflect
 
 ($sock_a, $sock_b) = new_call([qw(198.51.100.1 33068)], [qw(198.51.100.3 33070)]);
@@ -1073,5 +1106,9 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
+# make sure no RTP flows after call is done.
+rcv_maybe($sock_b);
+rcv_no($sock_b);
+
 #done_testing;NGCP::Rtpengine::AutoTest::terminate('f00');exit;
 done_testing();