diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 337e88514c4838089ae0274a2e8241c08a36b919..41c845f4414bccfedb4df5fa9e952aaae51b5bbd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ variables:
 build-pdf:
   # use linters image, as it's likely lower power
   # image: "registry.gitlab.haskell.org/ghc/ci-images/linters:$DOCKER_REV"
-  image: "hub.docker.com/r/ocaml/opam2:latest"
+  image: "ocaml/opam2:latest"
   
   script:
     - opam install ott