diff --git a/docs/api.md b/docs/api.md
index 205d4d92aa..05b7227474 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -179,9 +179,9 @@ export default function () {
 
 Astro aims to be compatible with multiple JavaScript runtimes in the future. This includes [Deno](https://deno.land/) and [Cloudflare Workers](https://workers.cloudflare.com/) which do not support Node builtin modules such as `fs`. We encourage Astro users to write their code as cross-environment as possible.
 
-Due to that, you cannot use Node modules that you're familiar with such as `fs` and `path`. Our aim is to provide alternative built in to Astro. If you're use case is not covered please let us know. 
+Due to that, you cannot use Node modules that you're familiar with such as `fs` and `path`. Our aim is to provide alternative built in to Astro. If you're use case is not covered please let us know.
 
-However, if you *really* need to use these builtin modules we don't want to stop you. Node supports the `node:` prefix for importing builtins, and this is also supported by Astro. If you want to read a file, for example, you can do so like this:
+However, if you _really_ need to use these builtin modules we don't want to stop you. Node supports the `node:` prefix for importing builtins, and this is also supported by Astro. If you want to read a file, for example, you can do so like this:
 
 ```jsx
 ---
@@ -192,4 +192,5 @@ const json = await fs.readFile(url, 'utf-8');
 const data = JSON.parse(json);
 ---
 
-<span>Version: {data.version}</span>
\ No newline at end of file
+<span>Version: {data.version}</span>
+```
diff --git a/packages/astro/src/compiler/codegen/index.ts b/packages/astro/src/compiler/codegen/index.ts
index 96de217965..531c502f7b 100644
--- a/packages/astro/src/compiler/codegen/index.ts
+++ b/packages/astro/src/compiler/codegen/index.ts
@@ -328,7 +328,7 @@ function compileModule(module: Script, state: CodegenState, compileOptions: Comp
 
     for (const componentImport of componentImports) {
       const importUrl = componentImport.source.value;
-      if(nodeBuiltinsSet.has(importUrl)) {
+      if (nodeBuiltinsSet.has(importUrl)) {
         throw new Error(`Node builtins must be prefixed with 'node:'. Use node:${importUrl} instead.`);
       }
       for (const specifier of componentImport.specifiers) {
diff --git a/packages/astro/src/external.ts b/packages/astro/src/external.ts
index c48d6d4e10..f87a9b00f4 100644
--- a/packages/astro/src/external.ts
+++ b/packages/astro/src/external.ts
@@ -18,13 +18,7 @@ const isAstroRenderer = (name: string) => {
 
 // These packages should NOT be built by `esinstall`
 // But might not be explicit dependencies of `astro`
-const denyList = [
-  'prismjs/components/index.js',
-  '@vue/server-renderer',
-  '@astrojs/markdown-support',
-  'node:fs/promises',
-  ...nodeBuiltinsMap.values()
-];
+const denyList = ['prismjs/components/index.js', '@vue/server-renderer', '@astrojs/markdown-support', 'node:fs/promises', ...nodeBuiltinsMap.values()];
 
 export default Object.keys(pkg.dependencies)
   // Filter out packages that should be loaded threw Snowpack
diff --git a/packages/astro/src/node_builtins.ts b/packages/astro/src/node_builtins.ts
index dad2afd968..e0d0bc797f 100644
--- a/packages/astro/src/node_builtins.ts
+++ b/packages/astro/src/node_builtins.ts
@@ -1,5 +1,4 @@
-
-import {builtinModules} from 'module';
+import { builtinModules } from 'module';
 
 export const nodeBuiltinsSet = new Set(builtinModules);
-export const nodeBuiltinsMap = new Map(builtinModules.map(bareName => [bareName, 'node:' + bareName]));
\ No newline at end of file
+export const nodeBuiltinsMap = new Map(builtinModules.map((bareName) => [bareName, 'node:' + bareName]));
diff --git a/packages/astro/src/runtime.ts b/packages/astro/src/runtime.ts
index 477da6df89..e859a60d58 100644
--- a/packages/astro/src/runtime.ts
+++ b/packages/astro/src/runtime.ts
@@ -391,8 +391,8 @@ async function createSnowpack(astroConfig: AstroConfig, options: CreateSnowpackO
       external: snowpackExternals,
     },
     alias: {
-      ...Object.fromEntries(nodeBuiltinsMap)
-    }
+      ...Object.fromEntries(nodeBuiltinsMap),
+    },
   });
 
   snowpack = await startSnowpackServer(