diff --git a/test-network/scripts/org4-scripts/joinChannel.sh b/test-network/scripts/org4-scripts/joinChannel.sh
index 904d7942..9c7d77b6 100755
--- a/test-network/scripts/org4-scripts/joinChannel.sh
+++ b/test-network/scripts/org4-scripts/joinChannel.sh
@@ -49,7 +49,8 @@ setAnchorPeer() {
   scripts/setAnchorPeer.sh $ORG $CHANNEL_NAME
 }
 
-setGlobalsCLI 3
+
+setGlobalsCLI 4
 BLOCKFILE="${CHANNEL_NAME}.block"
 
 echo "Fetching channel config block from orderer..."
@@ -60,11 +61,11 @@ res=$?
 cat log.txt
 verifyResult $res "Fetching config block from orderer has failed"
 
-infoln "Joining org3 peer to the channel..."
-joinChannel 3
+infoln "Joining org4 peer to the channel..."
+joinChannel 4
 
-infoln "Setting anchor peer for org3..."
-setAnchorPeer 3
+infoln "Setting anchor peer for org4..."
+setAnchorPeer 4
 
 successln "Channel '$CHANNEL_NAME' joined"
-successln "Org3 peer successfully added to network"
+successln "Org4 peer successfully added to network"
diff --git a/test-network/scripts/org4-scripts/updateChannelConfig.sh b/test-network/scripts/org4-scripts/updateChannelConfig.sh
index 6a9df1f5..381404a5 100755
--- a/test-network/scripts/org4-scripts/updateChannelConfig.sh
+++ b/test-network/scripts/org4-scripts/updateChannelConfig.sh
@@ -7,7 +7,7 @@
 
 # This script is designed to be run in the cli container as the
 # first step of the EYFN tutorial.  It creates and submits a
-# configuration transaction to add org3 to the test network
+# configuration transaction to add org4 to the test network
 #
 
 CHANNEL_NAME="$1"
@@ -27,26 +27,26 @@ MAX_RETRY=5
 . scripts/configUpdate.sh
 . scripts/utils.sh
 
-infoln "Creating config transaction to add org3 to network"
+infoln "Creating config transaction to add or4 to network"
 
 # Fetch the config for the channel, writing it to config.json
 fetchChannelConfig 1 ${CHANNEL_NAME} config.json
 
 # Modify the configuration to append the new org
 set -x
-jq -s '.[0] * {"channel_group":{"groups":{"Application":{"groups": {"Org3MSP":.[1]}}}}}' config.json ./organizations/peerOrganizations/org3.example.com/org3.json > modified_config.json
+jq -s '.[0] * {"channel_group":{"groups":{"Application":{"groups": {"Org4MSP":.[1]}}}}}' config.json ./organizations/peerOrganizations/org4.example.com/org4.json > modified_config.json
 { set +x; } 2>/dev/null
 
-# Compute a config update, based on the differences between config.json and modified_config.json, write it as a transaction to org3_update_in_envelope.pb
-createConfigUpdate ${CHANNEL_NAME} config.json modified_config.json org3_update_in_envelope.pb
+# Compute a config update, based on the differences between config.json and modified_config.json, write it as a transaction to org4_update_in_envelope.pb
+createConfigUpdate ${CHANNEL_NAME} config.json modified_config.json org4_update_in_envelope.pb
 
 infoln "Signing config transaction"
-signConfigtxAsPeerOrg 1 org3_update_in_envelope.pb
+signConfigtxAsPeerOrg 1 org4_update_in_envelope.pb
 
 infoln "Submitting transaction from a different peer (peer0.org2) which also signs it"
 setGlobals 2
 set -x
-peer channel update -f org3_update_in_envelope.pb -c ${CHANNEL_NAME} -o orderer.example.com:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "$ORDERER_CA"
+peer channel update -f org4_update_in_envelope.pb -c ${CHANNEL_NAME} -o orderer.example.com:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "$ORDERER_CA"
 { set +x; } 2>/dev/null
 
-successln "Config transaction to add org3 to network submitted"
+successln "Config transaction to add org4 to network submitted"