diff --git a/.github/linters/.markdown-lint.yml b/.github/linters/.markdown-lint.yml
deleted file mode 100644
index 63482d07..00000000
--- a/.github/linters/.markdown-lint.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "MD007": { "indent": 4 },
-  "MD013": false,
-  "MD026": false,
-  "MD033": { "allowed_elements": ["sup"] }
-}
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 91782a08..4c32069e 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -10,19 +10,13 @@ permissions:
   packages: read
 
 jobs:
-  superlinter:
-    name: Lint markdown and yaml
+  lint-markdown:
+    name: Lint markdown
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout source
-        uses: actions/checkout@v6.0.2
-      - name: Lint codebase
-        uses: docker://github/super-linter:v3.8.3
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          VALIDATE_ALL_CODEBASE: true
-          VALIDATE_MD: true
-          VALIDATE_YAML: true
+      - uses: actions/checkout@v6.0.2
+      - name: Lint markdown
+        uses: docker://ghcr.io/ponylang/shared-docker-ci-markdownlint:20260810
 
   check-spelling:
     name: Spellcheck markdown
diff --git a/.markdownlint.yml b/.markdownlint.yml
new file mode 100644
index 00000000..0e4f2eca
--- /dev/null
+++ b/.markdownlint.yml
@@ -0,0 +1,10 @@
+{
+  "MD007": { "indent": 4 },
+  "MD013": false,
+  "MD026": false,
+  "MD033": { "allowed_elements": ["sup"] },
+  "MD049": false,
+  "MD050": false,
+  "MD051": false,
+  "MD056": false
+}