diff --git a/.forgejo/workflows/check.yml b/.forgejo/workflows/check.yml
index 7e2d41d..399b551 100644
--- a/.forgejo/workflows/check.yml
+++ b/.forgejo/workflows/check.yml
@@ -7,4 +7,8 @@ jobs:
     name: check
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/markdownlint-cli2-action@v17
+        with:
+          globs: |
+            **/*.md
       - run: shellcheck *.sh monitoring/*.sh