diff --git a/cfg_checker/helpers/errors.py b/cfg_checker/helpers/errors.py
index 83ae803..95e1495 100644
--- a/cfg_checker/helpers/errors.py
+++ b/cfg_checker/helpers/errors.py
@@ -102,12 +102,12 @@
         # format message
         _msg = "### {}:\n    Description: {}\n{}".format(
             _code,
-            self._get_error_type_text(self._errors[index]['type']),
+            self.get_error_type_text(self._errors[index]['type']),
             "\n".join(_data)
         )
         return _msg
 
-    def _get_error_type_text(self, err_type):
+    def get_error_type_text(self, err_type):
         if err_type not in self._types:
             raise ErrorMappingException(
                 "type code {} not found".format(err_type)