diff --git a/test_interest_loop/interest-loop-test.sh b/test_interest_loop/interest-loop-test.sh
index bb4f853..ffedeb8 100755
--- a/test_interest_loop/interest-loop-test.sh
+++ b/test_interest_loop/interest-loop-test.sh
@@ -45,9 +45,9 @@
 ssh $CTRL_C "$workdir/add-nexthop.sh $a_ipaddr $strategy" || exit 3
 $workdir/add-nexthop.sh $b_ipaddr $strategy || exit 3
 
-# use ndn-traffic client to send 100 interests
-echo "using ndn-traffic client to send 100 interests..."
-ndn-traffic -c 100 -i 200 NDNTrafficClient.conf > $workdir/logs/${logprefix}_client.log 2>&1
+# use ndn-traffic-client to send 100 interests
+echo "using ndn-traffic-client to send 100 interests..."
+ndn-traffic-client -c 100 -i 200 NDNTrafficClient.conf > $workdir/logs/${logprefix}_client.log 2>&1
 
 # collect nfdc face list from B and C
 echo "collecting nfdc face list from B and C..."