diff --git a/first-network/scripts/script.sh b/first-network/scripts/script.sh
index 43433f0ca7..a49fbb73ff 100755
--- a/first-network/scripts/script.sh
+++ b/first-network/scripts/script.sh
@@ -14,7 +14,7 @@ CHANNEL_NAME="$1"
 : ${TIMEOUT:="60"}
 COUNTER=1
 MAX_RETRY=5
-ORDERER_CA=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/cacerts/ca.example.com-cert.pem
+ORDERER_CA=/opt/gopath/src/github.com/hyperledger/fabric/peer/crypto/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem
 
 echo "Channel name : "$CHANNEL_NAME