diff --git a/ci/deploy.gitlab-ci.yml b/ci/deploy.gitlab-ci.yml
index 1620d0ba0..311313920 100644
--- a/ci/deploy.gitlab-ci.yml
+++ b/ci/deploy.gitlab-ci.yml
@@ -27,6 +27,7 @@ deploy:docs:
     - mv ${EIGEN_CI_BUILDDIR}/doc/html public
   pages:
     path_prefix: $PAGES_PREFIX
+    expire_in: never
   artifacts:
     name: "$CI_JOB_NAME_SLUG-$CI_COMMIT_REF_SLUG"
     paths: