diff --git a/config/cis.config-default.inc.php b/config/cis.config-default.inc.php
index b6607ca4a..81f09f697 100644
--- a/config/cis.config-default.inc.php
+++ b/config/cis.config-default.inc.php
@@ -306,5 +306,6 @@ define('CIS_REDIRECT_TO_CIS4', false);
 define('EXTERNE_UEBERWACHUNG_PROTOCOL_URL', 'https://example.com');
 define('EXTERNE_UEBERWACHUNG_SECRET_KEY', null);
 define('EXTERNE_UEBERWACHUNG_INTEGRATION_NAME', 'example');
+define('EXTERNE_UEBERWACHUNG_SESSION_URL', 'https://example.com');
 
 ?>
diff --git a/include/externe_ueberwachung.class.php b/include/externe_ueberwachung.class.php
index 0e2e06ec9..8adbee8a2 100644
--- a/include/externe_ueberwachung.class.php
+++ b/include/externe_ueberwachung.class.php
@@ -163,7 +163,7 @@ class externeUeberwachung extends basis_db
 			"startDate"=> "2018-03-27T00:00:00Z", //TODO anpassen
 			"endDate"=> "2027-03-30T12:55:00Z", // TODO anpassen
 			"sessionId"=> $session_id,
-			"sessionUrl"=> "https://demo.dev.technikum-wien.at/cis/testtool/index.php"
+			"sessionUrl"=> EXTERNE_UEBERWACHUNG_SESSION_URL
 		];
 		return $payload;
 	}