diff --git a/source/continuous-integration-setup/gitlab.rst b/source/continuous-integration-setup/gitlab.rst
index 67cb919..f81886a 100644
--- a/source/continuous-integration-setup/gitlab.rst
+++ b/source/continuous-integration-setup/gitlab.rst
@@ -7,17 +7,16 @@ GitLab CI
 
 .. code:: yaml
 
-    image: nixos/nix:2.3.12
+    image: docker.nix-community.org/nixpkgs/cachix-flakes
 
     build:
       variables:
         CACHIX_CACHE_NAME: mycache
       before_script:
-        - nix-env --install --attr nixpkgs.cachix
         - cachix use "$CACHIX_CACHE_NAME"
       script:
         - cachix watch-exec $CACHIX_CACHE_NAME -- nix-build default.nix
 
 
 3. Follow `variables configuration tutorial <https://docs.gitlab.com/ee/ci/variables/#creating-a-custom-environment-variable>`_
-   to export ``$CACHIX_AUTH_TOKEN``.
\ No newline at end of file
+   to export ``$CACHIX_AUTH_TOKEN``.