diff --git a/attestation/attestclient.go b/attestation/attestclient.go
index 7d8350a..8becb3d 100644
--- a/attestation/attestclient.go
+++ b/attestation/attestclient.go
@@ -439,7 +439,7 @@ func (w *AttestClient) SignTransaction(hash chainhash.Hash, msgTx wire.MsgTx) (
 	if prevTxErr != nil {
 		return nil, prevTxErr
 	}
-	log.Infof("prev tx: %v", prevTx)
+	log.Infof("prev tx: %s", prevTx)
 
 	var inputs []btcjson.RawTxWitnessInput // new tx inputs
 	var keys []string                      // keys to sign inputs
@@ -478,10 +478,10 @@ func (w *AttestClient) SignTransaction(hash chainhash.Hash, msgTx wire.MsgTx) (
 		log.Infof("error %v", err)
 	}
 	txHex = hex.EncodeToString(buf.Bytes())
-	log.Infof("tx hex %v", txHex)
+	log.Infof("tx hex %s", txHex)
 
-	log.Infof("msg Tx: %v", msgTx)
-	log.Infof("inputs: %v", inputs)
+	log.Infof("msg Tx: %s", msgTx)
+	log.Infof("inputs: %s", inputs)
 	// attempt to sign transcation with provided inputs - keys
 	signedMsgTx, _, errSign := w.MainClient.SignRawTransactionWithWallet3(
 		&msgTx, inputs, "ALL")