diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 071f431d23158c5de02cc3fa7ab801ce72276324..fc6808dd4b75c63e79dca3abdfc59c80535c6c70 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: ocaml/opam:ubuntu
+image: ocaml/opam2
 
 stages:
   - build