diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cd0a935..fc0fabd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v5
-    - uses: cachix/install-nix-action@v31
+    - uses: https://github.com/cachix/install-nix-action@v31
       with:
         nix_path: nixpkgs=channel:nixos-unstable
     - name: "My custom step"