diff --git a/src/EDI/Parser.php b/src/EDI/Parser.php
index d76d758..274a861 100644
--- a/src/EDI/Parser.php
+++ b/src/EDI/Parser.php
@@ -107,6 +107,7 @@ class Parser
         'UNOA' => "/[\x01-\x1F\x80-\xFF]/", // not as restrictive as it should be
         'UNOB' => "/[\x01-\x1F\x80-\xFF]/",
         'UNOC' => "/[\x01-\x1F\x7F-\x9F]/",
+        'UNOE' => "/[\x20-\x7E]\xA0-\xFF/"
     ];
 
     /**