diff --git a/.ci/Jenkinsfile b/.ci/Jenkinsfile
index 58b664ec993168d7a8caa9ace43606797a195a80..245a63c6f11c4c24bcc5e7266c2ccad27e27826a 100644
--- a/.ci/Jenkinsfile
+++ b/.ci/Jenkinsfile
@@ -1,7 +1,8 @@
-@Library("jenlib") _
+@Library("jenlib@ebrains-4.0") _
 
 Map<String, Object> pipelineOptions = [
 		projects: ["fisch"],
+		setupOptions: "--release-branch=ebrains-4.0",
 		moduleOptions: [modules: ["ppu-toolchain"]],
 		container: [app: "dls-core"],
 		notificationChannel: "#dls-software",
diff --git a/.gitreview b/.gitreview
index 1074a084938098f62e3b3e8f7fed3dfe90e5e678..9a7b05470d3ef674d15b3ceae91487b8c5125f29 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,6 +2,6 @@
 host=gerrit.bioai.eu
 port=29418
 project=fisch
-defaultbranch=master
+defaultbranch=ebrains-4.0
 defaultremote=review
 defaultrebase=0