diff --git a/test_multicast/README.md b/test_multicast/README.md
index 833d56a..a344b72 100644
--- a/test_multicast/README.md
+++ b/test_multicast/README.md
@@ -6,12 +6,12 @@
 2.  On host A, insert FIB entry `ndn:/test-mcast` to either UDP or Ethernet multicast face on experiment NIC.
 3.  On host B, start traffic generator producer to serve `ndn:/test-mcast/B`, `ndn:/test-mcast/Z`.
 4.  On host C, start traffic generator producer to serve `ndn:/test-mcast/C`, `ndn:/test-mcast/Z`.
-5.  On host A, invoke `ndn-tlv-peek ndn:/test-mcast/B/1`.
+5.  On host A, invoke `ndnpeek ndn:/test-mcast/B/1`.
     Fail the test if this Interest is unanswered.
-6.  On host A, invoke `ndn-tlv-peek ndn:/test-mcast/C/1`.
+6.  On host A, invoke `ndnpeek ndn:/test-mcast/C/1`.
     Fail the test if this Interest is unanswered.
-7.  On host A, invoke `ndn-tlv-peek ndn:/test-mcast/Z/1`.
+7.  On host A, invoke `ndnpeek ndn:/test-mcast/Z/1`.
     Fail the test if this Interest is unanswered.
 8.  On host B, kill the producer.
-9.  On host A, invoke `ndn-tlv-peek ndn:/test-mcast/Z/2`.
+9.  On host A, invoke `ndnpeek ndn:/test-mcast/Z/2`.
     Fail the test if this Interest is unanswered.