diff --git a/.github/workflows/build-and-cache.yaml b/.github/workflows/build-and-cache.yaml
index 4846d7e3d..37dae9ebd 100644
--- a/.github/workflows/build-and-cache.yaml
+++ b/.github/workflows/build-and-cache.yaml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Build zomes
         env:
-          CACHIX_AUTH_TOKEN: "$"
+          CACHIX_AUTH_TOKEN: "${{ secrets.DARKSOIL_CACHIX_AUTH_TOKEN }}"
         run: |
           nix build -L .#roles_integrity
           cachix push holochain-open-dev $(nix path-info --accept-flake-config .#roles_integrity)