diff --git a/openbsc/tests/mgcp/mgcp_test.ok b/openbsc/tests/mgcp/mgcp_test.ok
index 24f9b33..f9dd7cb 100644
--- a/openbsc/tests/mgcp/mgcp_test.ok
+++ b/openbsc/tests/mgcp/mgcp_test.ok
@@ -16,22 +16,22 @@
 Testing MDCX1
 Testing MDCX2
 Testing CRCX
-Packet duration not set
+Detected packet duration: 40
 Requested packetetization period: 20-20
 Testing MDCX3
 Packet duration not set
 Requested packetization period not set
 Testing MDCX4
-Packet duration not set
+Detected packet duration: 40
 Requested packetetization period: 20-20
 Testing MDCX4_PT1
-Packet duration not set
+Detected packet duration: 40
 Requested packetetization period: 20-40
 Testing MDCX4_PT2
-Packet duration not set
+Detected packet duration: 40
 Requested packetetization period: 20-20
 Testing MDCX4_PT3
-Packet duration not set
+Detected packet duration: 40
 Requested packetization period not set
 Testing DLCX
 Detected packet duration: 20