diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 544a21e..2129dcd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,4 +20,4 @@ jobs:
         authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
     - run: nix-shell --run "echo OK"
     - run: nix-build -A vm
-    - run: nix-build test
+    - run: nix-build test --check