diff --git a/.github/workflows/CompatHelper.yml b/.github/workflows/CompatHelper.yml
index 7a9c79f..b72f56d 100644
--- a/.github/workflows/CompatHelper.yml
+++ b/.github/workflows/CompatHelper.yml
@@ -37,7 +37,7 @@ jobs:
       - name: "Run CompatHelper"
         run: |
           import CompatHelper
-          CompatHelper.main()
+          CompatHelper.main(; subdirs=["", "DomainColoringToy"])
         shell: julia --color=yes {0}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}