diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4ab2b64..efb4d91 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,4 +7,4 @@ build:
     - nix
   script:
     # Test the nix-shell
-    - nix-shell --run "echo OK"
+    - just run-with-channels 'nix-shell --run "echo OK"'