diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a0fe146..2a38795 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,4 +25,4 @@ jobs:
           keep-derivations = true
           experimental-features = nix-command flakes
     - run:
-        nix-shell -I nixpkgs=https://github.com/NixOS/nixpkgs-channels/archive/nixpkgs-unstable.tar.gz ci.nix --run 'true'
+        nix-shell -I nixpkgs=https://github.com/NixOS/nixpkgs/archive/nixpkgs-unstable.tar.gz ci.nix --run 'true'