diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index be43f1a..77ca358 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,6 +8,6 @@ jupiter-build:
   script:
     - ls -la
     - nix-build --version
-    - nix flake show --extra-experimental-features flakes --extra-experimental-features nix-command
-    - nix build --extra-experimental-features nix-command --extra-experimental-features flakes
+    - nix flake show --extra-experimental-features 'nix-command flakes'
+    - nix build '#.jupiter' --extra-experimental-features 'nix-command flakes'