diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7374561db6abeec15b510a00e544b354cf1a8215..c57f59ea1dc7d769b062dc75cfef476e6f284245 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,7 +10,7 @@ pages:
       ./.guix/manifest.scm -- emacs --batch --no-init-file --load publish.el
       --eval '(org-publish "slides")'
   rules:
-    - if: '$CI_COMMIT_BRANCH == "master"'
+    - if: '$CI_COMMIT_BRANCH == "main"'
   artifacts:
     paths:
       - public