diff --git a/lib/SimpleSAML/Utils/XML.php b/lib/SimpleSAML/Utils/XML.php
index b8d102a752d6c833fc508be863f1ebd9cf42fffc..992b1c4bc1bd6f034c419b5e451c52463cc86b66 100644
--- a/lib/SimpleSAML/Utils/XML.php
+++ b/lib/SimpleSAML/Utils/XML.php
@@ -56,7 +56,6 @@ class XML
 
         // see if debugging is enabled for XML validation
         $debug = Configuration::getInstance()->getArrayize('debug', ['validatexml' => false]);
-        $enabled = Configuration::getInstance()->getBoolean('debug.validatexml', false);
 
         if (
             !(
diff --git a/modules/admin/lib/Controller/Federation.php b/modules/admin/lib/Controller/Federation.php
index 0fb093887628563dee5272e2134aa5f4fa22e9d4..ebf381cea9f031b79d88902287dd893c7b94a5db 100644
--- a/modules/admin/lib/Controller/Federation.php
+++ b/modules/admin/lib/Controller/Federation.php
@@ -17,7 +17,6 @@ use SimpleSAML\Metadata\SAMLParser;
 use SimpleSAML\Metadata\Signer;
 use SimpleSAML\Module;
 use SimpleSAML\Module\adfs\IdP\ADFS as ADFS_IdP;
-use SimpleSAML\Module\saml\IdP\SAML1 as SAML1_IdP;
 use SimpleSAML\Module\saml\IdP\SAML2 as SAML2_IdP;
 use SimpleSAML\Utils;
 use SimpleSAML\XHTML\Template;