diff --git a/internal/util/typeutil/schema.go b/internal/util/typeutil/schema.go
index 17af74203a..365019f0f2 100644
--- a/internal/util/typeutil/schema.go
+++ b/internal/util/typeutil/schema.go
@@ -109,7 +109,7 @@ func (helper *SchemaHelper) GetPrimaryKeyField() (*schemapb.FieldSchema, error)
 func (helper *SchemaHelper) GetFieldFromName(fieldName string) (*schemapb.FieldSchema, error) {
 	offset, ok := helper.nameOffset[fieldName]
 	if !ok {
-		return nil, fmt.Errorf("Failed to get field schema by name: fieldName(%s) not found", fieldName)
+		return nil, fmt.Errorf("failed to get field schema by name: fieldName(%s) not found", fieldName)
 	}
 	return helper.schema.Fields[offset], nil
 }