diff --git a/.docker/config/simplesaml/metadata/saml20-idp-remote.php b/.docker/config/simplesaml/metadata/saml20-idp-remote.php
index 67d4ea76d..514b664f4 100644
--- a/.docker/config/simplesaml/metadata/saml20-idp-remote.php
+++ b/.docker/config/simplesaml/metadata/saml20-idp-remote.php
@@ -47,6 +47,7 @@
 $metadata[$idpEntityId] = [
   'entityid' => $idpEntityId,
   'contacts' => [],
+  'errorURL' => getenv('SIMPLESAMLPHP_SP_ERROR_URL') ?: null,
   'metadata-set' => 'saml20-idp-remote',
   'sign.authnrequest' => filter_var(getenv('SIMPLESAMLPHP_IDP_SIGN_AUTH'), FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) ?? true,
   'SingleSignOnService' => [],