diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 4ade87d..9ecf89f 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -27,4 +27,4 @@ jobs:
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
         extraPullNames: rstats-on-nix, nix-community
     - run: nix build .
-    - run: nix flake check .
+    - run: nix flake check . --all-systems