diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 60952e9c13..3e54afaea4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,6 +28,7 @@ variables:
   TEST_SCRIPTS: '/vagrant/lib/tests/scripts'
   DEBOPS_PLAYBOOKS:  '/vagrant/ansible/playbooks'
   VAGRANT_DOTFILE_PATH: '/var/tmp/vagrant-dotfile-${CI_JOB_ID}'
+  JANE_DIFF_BASE_BRANCH: 'origin/stable-3.1'
   GIT_STRATEGY: 'clone'
   TERM: 'xterm'
 
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index aa57beeccf..cd41c1e317 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -18,10 +18,10 @@ You can read information about required changes between releases in the
 :ref:`upgrade_notes` documentation.
 
 
-`debops master`_ - unreleased
------------------------------
+`debops stable-3.1`_ - unreleased
+---------------------------------
 
-.. _debops master: https://github.com/debops/debops/compare/v3.1.0...master
+.. _debops stable-3.1: https://github.com/debops/debops/compare/v3.1.0...stable-3.1
 
 
 `debops v3.1.0`_ - 2023-11-29