diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index de2f017..6c3e5e6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,4 +5,4 @@ build-config:
   stage: test
   image: nixos/nix:latest
   script:
-    - nix run nixpkgs#nh -- --help
+    nix --experimental-features "nix-command flakes" run nixpkgs#nh -- --help