diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index 843db04d..19c0205a 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -11,4 +11,4 @@ jobs:
     - name: Run markdownlint
       uses: articulate/actions-markdownlint@v1
       with:
-        config: markdownlint.json
+        config: .markdownlint.jsonc