diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
new file mode 100644
index 0000000..cd43298
--- /dev/null
+++ b/.github/workflows/prettier.yml
@@ -0,0 +1,22 @@
+name: Prettier
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  prettier:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: 24
+          cache: "npm"
+
+      - run: npm ci
+
+      - name: Run Prettier check
+        run: npm run format