diff --git a/src/enums/MDNodaRepository.php b/src/enums/MDNodaRepository.php
index d31c072..ac85939 100644
--- a/src/enums/MDNodaRepository.php
+++ b/src/enums/MDNodaRepository.php
@@ -812,7 +812,7 @@ enum MDNodaRepository implements MDValueEnumInterface, JsonSerializable {
             self::col       => self::validateColId($id),
             self::cona      => self::validateNumericId($id, ['http://vocab.getty.edu/page/cona/', 'https://vocab.getty.edu/page/cona/']),
             self::editionhumboldtdigital => self::validateGndId($id, ['https://edition-humboldt.de/register/personen/detail.xql?normid=http://d-nb.info/gnd/']),
-            self::gnd       => self::validateGndId($id, ['http://d-nb.info/gnd/', 'https://d-nb.info/gnd/', 'https://explore.gnd.network/gnd/']),
+            self::gnd       => self::validateGndId($id, ['http://d-nb.info/gnd/', 'https://d-nb.info/gnd/', 'https://explore.gnd.network/gnd/', 'htps://d-nb.info/gnd/']),
             self::grobsystematik => self::validateNumericId($id, ['https://term.museum-digital.de/grobsystematik/tag/']),
             self::iconclass => self::validateIconclassId($id),
             self::klbb      => self::validateNumericId($id, ['https://www.kl-bb.de/artist/', 'https://www.kl-bb.de/?page=actor&subPage=']),