diff --git a/.forgejo/workflows/check.yml b/.forgejo/workflows/check.yml
index 8a6cedc..259971b 100644
--- a/.forgejo/workflows/check.yml
+++ b/.forgejo/workflows/check.yml
@@ -5,6 +5,7 @@ jobs:
     steps:
       - uses: https://code.forgejo.org/actions/checkout@v4
       - run: nix --version
+      - run: nix flake update systems
       - run: nix flake check --keep-going
   build:
     runs-on: nixos
@@ -15,4 +16,5 @@ jobs:
     steps:
       - uses: https://code.forgejo.org/actions/checkout@v4
       - run: nix --version
+      - run: nix flake update systems
       - run: nix build --print-build-logs '.#nixosConfigurations.${{ matrix.machine }}.config.system.build.toplevel'