diff --git a/.gitea/workflows/check-flake.yaml b/.gitea/workflows/check-flake.yaml
index 090a747..7815be0 100644
--- a/.gitea/workflows/check-flake.yaml
+++ b/.gitea/workflows/check-flake.yaml
@@ -20,9 +20,9 @@ jobs:
 
       - name: Build all systems
         run: |
-          nix eval .#nixosConfigurations --apply 'cs: map (n: "${cs.${n}.config.system.build.toplevel}") (builtins.attrNames cs)' --json \
+          nix eval .#nixosConfigurations --apply 'cs: builtins.attrNames cs' --json \
             | jq -r '.[]' \
-            | xargs nix build --no-link --print-build-logs --log-format raw
+            | xargs -I{} nix build ".#nixosConfigurations.{}.config.system.build.toplevel" --no-link --print-build-logs --log-format raw
 
       - name: Push to cache
         env: