diff --git a/internal/udf/protobuf_test.go b/internal/udf/protobuf_test.go
index 7a408e5d..2077360b 100644
--- a/internal/udf/protobuf_test.go
+++ b/internal/udf/protobuf_test.go
@@ -1,13 +1,14 @@
 package udf
 
 import (
-	"github.com/stretchr/testify/assert"
-	"github.com/viant/assertly"
-	"github.com/viant/toolbox"
 	"log"
 	"path"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
+	"github.com/viant/assertly"
+	"github.com/viant/toolbox"
+
 	"io/ioutil"
 )
 
@@ -42,7 +43,7 @@ func TestProtoCodec_AsBinary(t *testing.T) {
 
 	for _, useCase := range useCases {
 
-		codec, err := NewProtoCodec(useCase.protoFile, useCase.importPath, useCase.messageType)
+		codec, err := NewProtoCodec(useCase.protoFile, useCase.importPath, useCase.messageType, true)
 		if !assert.Nil(t, err, useCase.description) {
 			log.Fatal(err)
 		}
diff --git a/internal/udf/udf.go b/internal/udf/udf.go
index 6a90da1c..6479d56b 100644
--- a/internal/udf/udf.go
+++ b/internal/udf/udf.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/base64"
 	"fmt"
-	"google.golang.org/protobuf/proto"
 	"io"
 	"io/ioutil"
 	"os"
@@ -12,6 +11,8 @@ import (
 	"path/filepath"
 	"strings"
 
+	"google.golang.org/protobuf/proto"
+
 	"github.com/pkg/errors"
 	"github.com/viant/afs/file"
 	"github.com/viant/afs/option"
@@ -106,7 +107,7 @@ func LoadData(source interface{}, state data.Map) (interface{}, error) {
 		return c, nil
 	}
 
-	return nil, fmt.Errorf("udf LoadData arguments must be string: v%", source)
+	return nil, fmt.Errorf("udf LoadData arguments must be string: %v", source)
 }
 
 // URLPath return path from URL