diff --git a/src/enums/MDNodaRepository.php b/src/enums/MDNodaRepository.php
index 951ff16..461654f 100644
--- a/src/enums/MDNodaRepository.php
+++ b/src/enums/MDNodaRepository.php
@@ -419,6 +419,8 @@ enum MDNodaRepository implements MDValueEnumInterface, JsonSerializable {
             $id = strtr($id, [
                 'http://id.loc.gov/authorities/names/' => '',
                 'https://id.loc.gov/authorities/names/' => '',
+                'http://id.loc.gov/authorities/subjects/' => '',
+                'https://id.loc.gov/authorities/subjects/' => '',
             ]);
         }