diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 254b0c618..a4246a21e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -180,3 +180,7 @@ jobs:
       - run: npm run lint
       - run: npm run build
       - run: npm test
+      - name: Apply yamllint
+        run: |
+          sudo pip install yamllint
+          yamllint .github/workflows
diff --git a/.yamllint.yml b/.yamllint.yml
new file mode 100644
index 000000000..33b82f99a
--- /dev/null
+++ b/.yamllint.yml
@@ -0,0 +1,6 @@
+extends: default
+
+rules:
+  line-length: disable
+  document-start: disable
+  truthy: disable