diff --git a/src/main/resources/serviceconfig/olat.properties b/src/main/resources/serviceconfig/olat.properties
index 77210667f849e6c44b437e68284238428c5fffea..c5097ed3dd406c37c89da8db05471fea1a6e87bc 100644
--- a/src/main/resources/serviceconfig/olat.properties
+++ b/src/main/resources/serviceconfig/olat.properties
@@ -1494,9 +1494,9 @@ card2brain.verifyLtiUrl=https://card2brain.ch/grails/SSO/verifyLti.dispatch
 edubase.enabled=false
 edubase.readerUrl=https://app.edubase.ch/
 edubase.readerUrl.unique=true
-edubase.ltiLaunchUrl=https://reader.silkcodeapps.de/lookup/srv/v2/lti/basicLaunch/
-edubase.infoverUrl=https://reader.silkcodeapps.de/lookup/srv/v2/information/infodocvers/%s
-edubase.coverUrl=https://reader.silkcodeapps.de/lookup/srv/v2/information/coververdesktop/%s
+edubase.ltiLaunchUrl=https://reader.edubase.ch/lookup/srv/d4/lti/basicLaunch/
+edubase.infoverUrl=https://reader.edubase.ch/lookup/srv/d4/information/infodocvers/%s
+edubase.coverUrl=https://reader.edubase.ch/lookup/srv/d4/information/coververdesktop/%s
 
 ########################################
 # Options for edu-sharing