diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b336c2f..17a6c8c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -14,6 +14,10 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: cachix/install-nix-action@v18
+      - uses: cachix/cachix-action@v12
+        with:
+          name: network-inventory
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
       - name: Test
         run: |
           nix flake check -L -j auto