diff --git a/drupal/simplesamlphp_auth/simplesamlphp/config/authsources.php b/drupal/simplesamlphp_auth/simplesamlphp/config/authsources.php
index dec892a..c0f8379 100644
--- a/drupal/simplesamlphp_auth/simplesamlphp/config/authsources.php
+++ b/drupal/simplesamlphp_auth/simplesamlphp/config/authsources.php
@@ -22,7 +22,7 @@ $config = array(
 
 		// The entity ID of the IdP this should SP should contact.
 		// Can be NULL/unset, in which case the user will be shown a list of available IdPs.
-		'idp' => 'http://idp-test-entrouvert.montpellier-agglo.com/idp/saml2/metadata',
+		'idp' => 'https://idp-test-entrouvert.montpellier-agglo.com/idp/saml2/metadata',
 
 		// The URL to the discovery service.
 		// Can be NULL/unset, in which case a builtin discovery service will be used.