diff --git a/.github/workflows/build-and-cache-unstable-on-schedule.yml b/.github/workflows/build-and-cache-unstable-on-schedule.yml
index 9cb8a14..68dbcfd 100644
--- a/.github/workflows/build-and-cache-unstable-on-schedule.yml
+++ b/.github/workflows/build-and-cache-unstable-on-schedule.yml
@@ -22,4 +22,5 @@ jobs:
         name: autofirma-nix
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: nix flake metadata --update-input nixpkgs
+    - run: nix build --json .#autofirma .#configuradorfnmt .#dnieremote
     - run: nix build --json .#autofirma .#configuradorfnmt .#dnieremote | jq -r '.[].outputs | to_entries[].value' | cachix push autofirma-nix