diff --git a/src/MDConcLicenses.php b/src/MDConcLicenses.php
index 93013e7..94eba58 100644
--- a/src/MDConcLicenses.php
+++ b/src/MDConcLicenses.php
@@ -115,7 +115,9 @@ final class MDConcLicenses implements MDImporterConcordanceListInterface {
         "http://creativecommons.org/licenses/by-nc-sa/3.0/" => "CC BY-NC-SA",
         "http://creativecommons.org/licenses/by-nc-sa/4.0/deed.de" => "CC BY-NC-SA",
         "http://creativecommons.org/licenses/by-nc-sa/4.0/" => "CC BY-NC-SA",
+        "http://creativecommons.org/licenses/by-nc-sa/4.0/deed.de" => "CC BY-NC-SA",
         "https://creativecommons.org/licenses/by-nc-sa/4.0/" => "CC BY-NC-SA",
+        "https://creativecommons.org/licenses/by-nc-sa/4.0/deed.de" => "CC BY-NC-SA",
         "Namensnennung - Nicht kommerziell - Weitergabe unter gleichen Bedingungen 4.0 International (CC BY-NC-SA 4.0)" => "CC BY-NC-SA",
         "CC BY-NC-SA 4.0 - Namensnennung, nicht kommerziell, Weitergabe unter gleichen Bedingungen" => "CC BY-NC-SA",