diff --git a/.gitea/workflows/nix-check.yaml b/.gitea/workflows/nix-check.yaml
index 52b3f77..18ca058 100644
--- a/.gitea/workflows/nix-check.yaml
+++ b/.gitea/workflows/nix-check.yaml
@@ -7,5 +7,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v30
+      - uses: https://github.com/cachix/install-nix-action@v30
       - run: nix flake check