diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index b4e727c..22668de 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [3.8, 3.9, 3.10, 3.11, pypy-3.8, pypy-3.9, pypy-3.10]
+        python-version: [3.8, 3.9, '3.10', 3.11, pypy-3.8, pypy-3.9, pypy-3.10]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
@@ -21,10 +21,10 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip coverage pyyaml
+        python -m pip install --upgrade pip coverage markdown
     - name: Run tests
       run: |
-        coverage run {toxinidir}/test_gh_links.py
+        coverage run test_gh_links.py
     - name: Generate coverage report
       if: success()
       run: |
diff --git a/.markdownlint.jsonc b/.markdownlint.jsonc
index 667a039..76d47d2 100644
--- a/.markdownlint.jsonc
+++ b/.markdownlint.jsonc
@@ -1,8 +1,11 @@
+// Markdownlint rules
 {
-  // Markdownlint rules
-  "config": {
-    "default": true,
-    # Disable line length check for tables and code blocks
-    "MD013": { "line_length": 80, "code_blocks": false, "tables": false},
+
+  "default": true,
+
+  // Disable line length check for tables and code blocks
+  "MD013": {
+    "code_blocks": false,
+    "tables": false
   }
 }