diff --git a/integration-tests/common/client.go b/integration-tests/common/client.go
index 9b9df99bf..8318fbeca 100644
--- a/integration-tests/common/client.go
+++ b/integration-tests/common/client.go
@@ -1,14 +1,20 @@
 package common
 
 import (
+	"crypto/sha256"
+	"encoding/hex"
 	"errors"
 	"fmt"
 	"regexp"
 	"strings"
 
+	"github.com/cometbft/cometbft/crypto"
+	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
+	"github.com/cosmos/cosmos-sdk/types/bech32"
 	"github.com/google/uuid"
 	"github.com/lib/pq"
 	"github.com/rs/zerolog/log"
+	"golang.org/x/crypto/ripemd160" //nolint: staticcheck
 	"gopkg.in/guregu/null.v4"
 
 	"github.com/smartcontractkit/chainlink-env/environment"
@@ -18,6 +24,7 @@ import (
 )
 
 type ChainlinkClient struct {
+	bech32Prefix   string
 	ChainlinkNodes []*client.ChainlinkClient
 	NodeKeys       []client.NodeKeysBundle
 	bTypeAttr      *client.BridgeTypeAttributes
@@ -26,7 +33,7 @@ type ChainlinkClient struct {
 
 // TODO: Remove env. See https://github.com/smartcontractkit/chainlink-cosmos/pull/350#discussion_r1298071289
 // CreateKeys Creates node keys and defines chain and nodes for each node
-func NewChainlinkClient(env *environment.Environment, nodeName string, chainId string, tendermintURL string) (*ChainlinkClient, error) {
+func NewChainlinkClient(env *environment.Environment, nodeName string, chainId string, tendermintURL string, bech32Prefix string) (*ChainlinkClient, error) {
 	nodes, err := connectChainlinkNodes(env)
 	if err != nil {
 		return nil, err
@@ -45,6 +52,7 @@ func NewChainlinkClient(env *environment.Environment, nodeName string, chainId s
 	}
 
 	return &ChainlinkClient{
+		bech32Prefix:   bech32Prefix,
 		ChainlinkNodes: nodes,
 		NodeKeys:       nodeKeys,
 	}, nil
@@ -53,30 +61,50 @@ func NewChainlinkClient(env *environment.Environment, nodeName string, chainId s
 func (cc *ChainlinkClient) GetNodeAddresses() []string {
 	var addresses []string
 	for _, nodeKey := range cc.NodeKeys {
-		addresses = append(addresses, nodeKey.TXKey.Data.Attributes.PublicKey)
+		addresses = append(addresses, mustConvertToBech32(nodeKey.TXKey.Data.Attributes.PublicKey, cc.bech32Prefix))
 	}
 	return addresses
 }
 
+func mustConvertToBech32(pubKey, accountPrefix string) string {
+	pubKeyBytes, err := hex.DecodeString(pubKey)
+	if err != nil {
+		panic(err)
+	}
+
+	if len(pubKeyBytes) != secp256k1.PubKeySize {
+		panic("length of pubkey is incorrect")
+	}
+
+	sha := sha256.Sum256(pubKeyBytes)
+	hasherRIPEMD160 := ripemd160.New()
+	hasherRIPEMD160.Write(sha[:]) // does not error
+	address := crypto.Address(hasherRIPEMD160.Sum(nil))
+
+	bech32Addr, err := bech32.ConvertAndEncode(accountPrefix, address)
+	if err != nil {
+		panic(err)
+	}
+	return bech32Addr
+}
+
 func (cc *ChainlinkClient) LoadOCR2Config(proposalId string) (*OCR2Config, error) {
 	var offChainKeys []string
 	var onChainKeys []string
 	var peerIds []string
-	var txKeys []string
 	var cfgKeys []string
 	for _, key := range cc.NodeKeys {
 		offChainKeys = append(offChainKeys, key.OCR2Key.Data.Attributes.OffChainPublicKey)
 		peerIds = append(peerIds, key.PeerID)
-		txKeys = append(txKeys, key.TXKey.Data.ID)
-		// txKeys = append(txKeys, key.TXKey.Data.ID)
 		onChainKeys = append(onChainKeys, key.OCR2Key.Data.Attributes.OnChainPublicKey)
 		cfgKeys = append(cfgKeys, key.OCR2Key.Data.Attributes.ConfigPublicKey)
 	}
 	var payload = TestOCR2Config
 	payload.ProposalId = proposalId
 	payload.Signers = onChainKeys
-	payload.Transmitters = txKeys
-	payload.Payees = txKeys // Set payees to same addresses as transmitters
+	addresses := cc.GetNodeAddresses()
+	payload.Transmitters = addresses
+	payload.Payees = addresses // Set payees to same addresses as transmitters
 	payload.OffchainConfig.OffchainPublicKeys = offChainKeys
 	payload.OffchainConfig.PeerIds = peerIds
 	payload.OffchainConfig.ConfigPublicKeys = cfgKeys
@@ -144,13 +172,14 @@ func (cc *ChainlinkClient) CreateJobsForContract(chainId, nodeName, p2pPort, moc
 			"chainID":  bootstrapRelayConfig["chainID"],
 		}
 
+		transmitterAddress := mustConvertToBech32(cc.NodeKeys[nIdx].TXKey.Data.Attributes.PublicKey, cc.bech32Prefix)
 		oracleSpec = job.OCR2OracleSpec{
 			ContractID:                  ocrControllerAddress,
 			Relay:                       relay.Cosmos,
 			RelayConfig:                 relayConfig,
 			PluginType:                  "median",
 			OCRKeyBundleID:              null.StringFrom(cc.NodeKeys[nIdx].OCR2Key.Data.ID),
-			TransmitterID:               null.StringFrom(cc.NodeKeys[nIdx].TXKey.Data.ID),
+			TransmitterID:               null.StringFrom(transmitterAddress),
 			P2PV2Bootstrappers:          pq.StringArray{strings.Join(p2pBootstrappers, ",")},
 			ContractConfigConfirmations: 1, // don't wait for confirmation on devnet
 			PluginConfig: job.JSONConfig{
diff --git a/integration-tests/ocr2_test.go b/integration-tests/ocr2_test.go
index aeede707b..062694ab3 100644
--- a/integration-tests/ocr2_test.go
+++ b/integration-tests/ocr2_test.go
@@ -36,8 +36,9 @@ func TestOCRBasic(t *testing.T) {
 	commonConfig := common.NewCommon(t)
 	commonConfig.SetLocalEnvironment(t)
 
+	bech32Prefix := "wasm"
 	params.InitCosmosSdk(
-		/* bech32Prefix= */ "wasm",
+		bech32Prefix,
 		/* token= */ "cosm",
 	)
 	clientLogger, err := relaylogger.New()
@@ -50,7 +51,7 @@ func TestOCRBasic(t *testing.T) {
 	require.NoError(t, err, "Could not create cosmos client")
 
 	nodeName := "primary"
-	chainlinkClient, err := common.NewChainlinkClient(commonConfig.Env, commonConfig.ChainId, nodeName, commonConfig.NodeUrl)
+	chainlinkClient, err := common.NewChainlinkClient(commonConfig.Env, commonConfig.ChainId, nodeName, commonConfig.NodeUrl, bech32Prefix)
 	require.NoError(t, err, "Could not create chainlink client")
 
 	logger.Info().Str("node addresses", strings.Join(chainlinkClient.GetNodeAddresses(), " ")).Msg("Created chainlink client")