diff --git a/examples/framework-lit/src/components/Counter.js b/examples/framework-lit/src/components/Counter.js
index c901096d5..063d338e4 100644
--- a/examples/framework-lit/src/components/Counter.js
+++ b/examples/framework-lit/src/components/Counter.js
@@ -6,8 +6,8 @@ class Counter extends LitElement {
   static get properties() {
     return {
       count: {
-        type: Number
-      }
+        type: Number,
+      },
     };
   }
 
@@ -31,4 +31,4 @@ class Counter extends LitElement {
   }
 }
 
-customElements.define(tagName, Counter);
\ No newline at end of file
+customElements.define(tagName, Counter);
diff --git a/examples/framework-lit/src/components/Test.js b/examples/framework-lit/src/components/Test.js
index 75d592871..182755c79 100644
--- a/examples/framework-lit/src/components/Test.js
+++ b/examples/framework-lit/src/components/Test.js
@@ -6,16 +6,14 @@ class CalcAdd extends LitElement {
   static get properties() {
     return {
       num: {
-        type: Number
-      }
+        type: Number,
+      },
     };
   }
 
   render() {
-    return html`
-      <div>Number: ${this.num}</div>
-    `;
+    return html` <div>Number: ${this.num}</div> `;
   }
 }
 
-customElements.define(tagName, CalcAdd);
\ No newline at end of file
+customElements.define(tagName, CalcAdd);
diff --git a/packages/astro/test/lit-element.test.js b/packages/astro/test/lit-element.test.js
index 9f5d142ad..d976eb67b 100644
--- a/packages/astro/test/lit-element.test.js
+++ b/packages/astro/test/lit-element.test.js
@@ -32,7 +32,7 @@ LitElement.skip('Renders a custom element by the constructor', async ({ runtime
 LitElement.after(() => {
   const globals = Object.keys(globalThis.window);
   globals.splice(globals.indexOf('global'), 1);
-  for(let name of globals) {
+  for (let name of globals) {
     delete globalThis[name];
   }
 });
diff --git a/packages/renderers/renderer-lit/client-shim.js b/packages/renderers/renderer-lit/client-shim.js
index 8dd75826f..3f4788fc1 100644
--- a/packages/renderers/renderer-lit/client-shim.js
+++ b/packages/renderers/renderer-lit/client-shim.js
@@ -3,7 +3,11 @@ async function polyfill() {
   hydrateShadowRoots(document.body);
 }
 
-if(!(new DOMParser().parseFromString(`<p><template shadowroot="open"></template></p>`, 'text/html', {
-  includeShadowRoots: true
-}).querySelector('p')?.shadowRoot))
-  polyfill();
\ No newline at end of file
+if (
+  !new DOMParser()
+    .parseFromString(`<p><template shadowroot="open"></template></p>`, 'text/html', {
+      includeShadowRoots: true,
+    })
+    .querySelector('p')?.shadowRoot
+)
+  polyfill();
diff --git a/packages/renderers/renderer-lit/index.js b/packages/renderers/renderer-lit/index.js
index 38b59a6f7..ed22952e1 100644
--- a/packages/renderers/renderer-lit/index.js
+++ b/packages/renderers/renderer-lit/index.js
@@ -1,19 +1,8 @@
 export default {
   name: '@astrojs/renderer-lit',
   server: './server.js',
-  external: [
-    '@lit-labs/ssr/lib/install-global-dom-shim.js',
-    '@lit-labs/ssr/lib/render-lit-html.js',
-    '@lit-labs/ssr/lib/lit-element-renderer.js'
-  ],
-  polyfills: [
-    './client-shim.js'
-  ],
-  hydrationPolyfills: [
-    'lit/experimental-hydrate-support.js'
-  ],
-  knownEntrypoints: [
-    '@astrojs/renderer-lit/client-shim.js',
-    '@webcomponents/template-shadowroot/template-shadowroot.js'
-  ]
+  external: ['@lit-labs/ssr/lib/install-global-dom-shim.js', '@lit-labs/ssr/lib/render-lit-html.js', '@lit-labs/ssr/lib/lit-element-renderer.js'],
+  polyfills: ['./client-shim.js'],
+  hydrationPolyfills: ['lit/experimental-hydrate-support.js'],
+  knownEntrypoints: ['@astrojs/renderer-lit/client-shim.js', '@webcomponents/template-shadowroot/template-shadowroot.js'],
 };
diff --git a/packages/renderers/renderer-lit/server-shim.js b/packages/renderers/renderer-lit/server-shim.js
index 89de78117..cac25bec7 100644
--- a/packages/renderers/renderer-lit/server-shim.js
+++ b/packages/renderers/renderer-lit/server-shim.js
@@ -1,2 +1,2 @@
 import '@lit-labs/ssr/lib/install-global-dom-shim.js';
-document.getElementsByTagName = () => [];
\ No newline at end of file
+document.getElementsByTagName = () => [];
diff --git a/packages/renderers/renderer-lit/server.js b/packages/renderers/renderer-lit/server.js
index 83e1d51b4..6ccb2da9b 100644
--- a/packages/renderers/renderer-lit/server.js
+++ b/packages/renderers/renderer-lit/server.js
@@ -7,7 +7,7 @@ function isCustomElementTag(name) {
 }
 
 function getCustomElementConstructor(name) {
-  if(typeof customElements !== 'undefined' && isCustomElementTag(name)) {
+  if (typeof customElements !== 'undefined' && isCustomElementTag(name)) {
     return customElements.get(name) || null;
   }
   return null;
@@ -24,11 +24,11 @@ async function check(Component, _props, _children) {
   return !!(await isLitElement(Component));
 }
 
-function * render(tagName, attrs, children) {
+function* render(tagName, attrs, children) {
   const instance = new LitElementRenderer(tagName);
 
   // LitElementRenderer creates a new element instance, so copy over.
-  for(let [name, value] of Object.entries(attrs)) {
+  for (let [name, value] of Object.entries(attrs)) {
     instance.setAttribute(name, value);
   }
 
@@ -49,16 +49,16 @@ async function renderToStaticMarkup(Component, props, children) {
   let tagName = Component;
 
   let out = '';
-  for(let chunk of render(tagName, props, children)) {
+  for (let chunk of render(tagName, props, children)) {
     out += chunk;
   }
 
   return {
-    html: out
+    html: out,
   };
 }
 
 export default {
   check,
-  renderToStaticMarkup
+  renderToStaticMarkup,
 };