diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8e53ff6691064eb0c79b3beefe055292886190ba..242130bb55ce4c1adbc314d0735833f0ec6b6283 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@ stages:
 
 variables:
     CURRENT: $CI_COMMIT_REF_NAME
-    DEFAULT: "master"
+    DEFAULT: "stable/vanadium"
     OCAML: "4_08"
     FRAMA_CI_OPT: "--override frama-clang:$CI_COMMIT_REF_NAME,$CI_COMMIT_SHA"