diff --git a/tests/msc_vlr/msc_vlr_tests.c b/tests/msc_vlr/msc_vlr_tests.c
index 3ef94f2..6b80452 100644
--- a/tests/msc_vlr/msc_vlr_tests.c
+++ b/tests/msc_vlr/msc_vlr_tests.c
@@ -1011,6 +1011,7 @@
 			.codec = assigned_codec,
 		},
 	};
+	osmo_sockaddr_str_from_str(&ran_dec.assignment_complete.remote_rtp, "1.2.3.4", 1234);
 	fake_msc_a_ran_dec(&ran_dec);
 
 	if (!conn_exists(g_msub))