diff --git a/mdx/uk/blacklist.xml b/mdx/uk/blacklist.xml
index 364181b0..ff8aa4ed 100644
--- a/mdx/uk/blacklist.xml
+++ b/mdx/uk/blacklist.xml
@@ -61,8 +61,6 @@
         <value>https://login.terena.org/idp/saml2/idp/metadata.php</value>
         <!-- Duplicate IdP display names -->
         <value>https://lu-idp.lu.lv</value>
-        <value>https://lu-idp1.lu.lv</value>
-
         <!-- excludes both name identifier formats -->
         <value>https://services-federation.renater.fr/validation/ressource</value>
         <!-- no POST support on SAML 1.1 SP -->