diff --git a/tests/scripts/rebase.sh b/tests/scripts/rebase.sh
index 3850ab8d3..9b0c46ccc 100755
--- a/tests/scripts/rebase.sh
+++ b/tests/scripts/rebase.sh
@@ -5,5 +5,5 @@ set -euxo pipefail
 if [[ $CI_COMMIT_REF_NAME == pr-* ]]; then
   git config user.email "ci@kubespray.io"
   git config user.name "CI"
-  git pull --rebase origin master
+  git pull --rebase origin release-2.12
 fi