diff --git a/relayer/chains/cosmos/tx.go b/relayer/chains/cosmos/tx.go
index bf5750969..48ca3debf 100644
--- a/relayer/chains/cosmos/tx.go
+++ b/relayer/chains/cosmos/tx.go
@@ -796,6 +796,7 @@ func (cc *CosmosProvider) MsgTransfer(
 	dstAddr string,
 	amount sdk.Coin,
 	info provider.PacketInfo,
+	memo string,
 ) (provider.RelayerMessage, error) {
 	acc, err := cc.Address()
 	if err != nil {
@@ -808,6 +809,7 @@ func (cc *CosmosProvider) MsgTransfer(
 		Sender:           acc,
 		Receiver:         dstAddr,
 		TimeoutTimestamp: info.TimeoutTimestamp,
+		Memo:             memo,
 	}
 
 	// If the timeoutHeight is 0 then we don't need to explicitly set it on the MsgTransfer
@@ -1746,7 +1748,7 @@ func (cc *CosmosProvider) SetWithExtensionOptions(txf tx.Factory) (tx.Factory, e
 	for _, opt := range cc.PCfg.ExtensionOptions {
 		max, ok := sdkmath.NewIntFromString(opt.Value)
 		if !ok {
-			return txf,errors.New("invalid opt value")
+			return txf, errors.New("invalid opt value")
 		}
 		extensionOption := ethermint.ExtensionOptionDynamicFeeTx{
 			MaxPriorityPrice: max,
diff --git a/relayer/chains/penumbra/tx.go b/relayer/chains/penumbra/tx.go
index dbf8a2547..a08b90044 100644
--- a/relayer/chains/penumbra/tx.go
+++ b/relayer/chains/penumbra/tx.go
@@ -999,6 +999,7 @@ func (cc *PenumbraProvider) MsgTransfer(
 	dstAddr string,
 	amount sdk.Coin,
 	info provider.PacketInfo,
+	memo string,
 ) (provider.RelayerMessage, error) {
 	acc, err := cc.Address()
 	if err != nil {
@@ -1011,6 +1012,7 @@ func (cc *PenumbraProvider) MsgTransfer(
 		Sender:           acc,
 		Receiver:         dstAddr,
 		TimeoutTimestamp: info.TimeoutTimestamp,
+		Memo:             memo,
 	}
 
 	// If the timeoutHeight is 0 then we don't need to explicitly set it on the MsgTransfer
@@ -2254,7 +2256,7 @@ func (cc *PenumbraProvider) waitForBlockInclusion(
 				return cc.mkTxResult(res)
 			}
 			if strings.Contains(err.Error(), "transaction indexing is disabled") {
-				return nil,errors.New("cannot determine success/failure of tx because transaction indexing is disabled on rpc url")
+				return nil, errors.New("cannot determine success/failure of tx because transaction indexing is disabled on rpc url")
 			}
 		case <-ctx.Done():
 			return nil, ctx.Err()
diff --git a/relayer/packet-tx.go b/relayer/packet-tx.go
index 490f18394..603317ac8 100644
--- a/relayer/packet-tx.go
+++ b/relayer/packet-tx.go
@@ -109,7 +109,7 @@ func (c *Chain) SendTransferMsg(
 		TimeoutTimestamp: timeoutTimestamp,
 	}
 
-	msg, err := c.ChainProvider.MsgTransfer(dstAddr, amount, pi)
+	msg, err := c.ChainProvider.MsgTransfer(dstAddr, amount, pi, memo)
 	if err != nil {
 		return err
 	}
diff --git a/relayer/provider/provider.go b/relayer/provider/provider.go
index 1cb995b21..f0b3caedf 100644
--- a/relayer/provider/provider.go
+++ b/relayer/provider/provider.go
@@ -266,7 +266,7 @@ type ChainProvider interface {
 	NextSeqRecv(ctx context.Context, msgTransfer PacketInfo, height uint64) (PacketProof, error)
 
 	// MsgTransfer constructs a MsgTransfer message ready to write to the chain.
-	MsgTransfer(dstAddr string, amount sdk.Coin, info PacketInfo) (RelayerMessage, error)
+	MsgTransfer(dstAddr string, amount sdk.Coin, info PacketInfo, memo string) (RelayerMessage, error)
 
 	// MsgRecvPacket takes the packet information from a MsgTransfer along with the packet commitment,
 	// and assembles a full MsgRecvPacket ready to write to the chain.