diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2486020..397b353 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,4 +22,4 @@ jobs:
         run: nix-instantiate --eval --strict test/testParams.nix
       - name: Check the derivation
         run: nix flake check --override-input org-babel ..
-        working_directory: test
+        working-directory: test