diff --git a/tests/lib/SimpleSAML/SessionTest.php b/tests/lib/SimpleSAML/SessionTest.php
index e057d3bc3b972552d476823e40ed47deeb15f043..a2abe78aeeb9dc7f8bf9306f00aef82e027f348e 100644
--- a/tests/lib/SimpleSAML/SessionTest.php
+++ b/tests/lib/SimpleSAML/SessionTest.php
@@ -19,6 +19,8 @@ class SessionTest extends ClearStateTestCase
      */
     public function setUp(): void
     {
+        Configuration::loadFromArray([], '[ARRAY]', 'simplesaml');
+
         $this->session = Session::getSessionFromRequest();
     }