diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 48d463c..59fc976 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,6 +15,7 @@ jobs:
       - uses: actions/setup-node@v3
         with: { node-version: '18' }
       - run: npm ci
+      - run: npm run test:format
       - run: npm run build
       - run: npm run test:unit
   test_e2e:
diff --git a/examples/index.html b/examples/index.html
index 830ebf0..2ac8751 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -19,8 +19,16 @@
   <body>
     <h1>StackBlitz SDK Examples</h1>
     <ul>
-      <li><a href="/examples/open-embed-project-id/">Open and embed a StackBlitz EngineBlock project</a></li>
-      <li><a href="/examples/open-embed-webcontainer/">Open and embed a StackBlitz WebContainer project</a></li>
+      <li>
+        <a href="/examples/open-embed-project-id/"
+          >Open and embed a StackBlitz EngineBlock project</a
+        >
+      </li>
+      <li>
+        <a href="/examples/open-embed-webcontainer/"
+          >Open and embed a StackBlitz WebContainer project</a
+        >
+      </li>
       <li><a href="/examples/open-embed-github-project/">Open and embed a GitHub repo</a></li>
       <li><a href="/examples/embed-project-vm/">Control an embedded project with the SDK</a></li>
     </ul>
diff --git a/examples/open-embed-webcontainer/index.html b/examples/open-embed-webcontainer/index.html
index e987377..863d59c 100644
--- a/examples/open-embed-webcontainer/index.html
+++ b/examples/open-embed-webcontainer/index.html
@@ -10,9 +10,7 @@
     <header>
       <h1>Open and embed a StackBlitz WebContainer project</h1>
       <div>
-        <label>
-          <input type="checkbox" name="corp" /> Cross-Origin Isolation
-        </label>
+        <label> <input type="checkbox" name="corp" /> Cross-Origin Isolation </label>
       </div>
       <nav>
         <button type="button" name="embed-project">Embed project</button>
diff --git a/package.json b/package.json
index ae44968..db3cd8f 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,8 @@
     "start:e2e": "vite dev --mode e2e",
     "test": "vitest run --mode test --coverage",
     "test:unit": "vitest run --mode test",
-    "test:e2e": "npx playwright test"
+    "test:e2e": "npx playwright test",
+    "test:format": "npx prettier --check ."
   },
   "devDependencies": {
     "@playwright/test": "^1.32.2",
