diff --git a/packages/astro-parser/src/parse/state/text.ts b/packages/astro-parser/src/parse/state/text.ts
index bde2ec5e4..020d066fd 100644
--- a/packages/astro-parser/src/parse/state/text.ts
+++ b/packages/astro-parser/src/parse/state/text.ts
@@ -14,7 +14,7 @@ export default function text(parser: Parser) {
       return !parser.match('<') && !parser.match('{');
     }
     return !parser.match('---') && !parser.match('<') && !parser.match('{') && !parser.match('`');
-  }
+  };
 
   while (parser.index < parser.template.length && shouldContinue()) {
     data += parser.template[parser.index++];
diff --git a/packages/astro/src/compiler/codegen/index.ts b/packages/astro/src/compiler/codegen/index.ts
index fb6bac9be..8535681ea 100644
--- a/packages/astro/src/compiler/codegen/index.ts
+++ b/packages/astro/src/compiler/codegen/index.ts
@@ -547,7 +547,6 @@ function dedent(str: string) {
   return !arr || !first ? str : str.replace(new RegExp(`^[ \\t]{0,${first}}`, 'gm'), '');
 }
 
-
 /** Compile page markup */
 async function compileHtml(enterNode: TemplateNode, state: CodegenState, compileOptions: CompileOptions): Promise<string> {
   return new Promise((resolve) => {
@@ -566,9 +565,13 @@ async function compileHtml(enterNode: TemplateNode, state: CodegenState, compile
       const md = buffers.markdown;
       const { markdownOptions = {} } = astroConfig;
       const { $scope: scopedClassName } = state.markers.insideMarkdown as Record<'$scope', any>;
-      let { content: rendered } = await renderMarkdown(dedent(md), { ...markdownOptions as AstroMarkdownOptions, mode: 'astro-md', $: { scopedClassName: scopedClassName.slice(1, -1) } });
+      let { content: rendered } = await renderMarkdown(dedent(md), {
+        ...(markdownOptions as AstroMarkdownOptions),
+        mode: 'astro-md',
+        $: { scopedClassName: scopedClassName.slice(1, -1) },
+      });
       const ast = parse(rendered);
-      const result = await compileHtml(ast.html, {...state, markers: {...state.markers, insideMarkdown: false }}, compileOptions);
+      const result = await compileHtml(ast.html, { ...state, markers: { ...state.markers, insideMarkdown: false } }, compileOptions);
 
       buffers.out += ',' + result;
       buffers.markdown = '';
@@ -579,7 +582,7 @@ async function compileHtml(enterNode: TemplateNode, state: CodegenState, compile
       async enter(node: TemplateNode, parent: TemplateNode) {
         switch (node.type) {
           case 'Expression': {
-            const children: string[] = await Promise.all((node.children ?? []).map(child => compileHtml(child, state, compileOptions)));
+            const children: string[] = await Promise.all((node.children ?? []).map((child) => compileHtml(child, state, compileOptions)));
             let raw = '';
             let nextChildIndex = 0;
             for (const chunk of node.codeChunks) {
diff --git a/packages/astro/src/compiler/markdown/codeblock.ts b/packages/astro/src/compiler/markdown/codeblock.ts
index 3f7e86951..d784d335c 100644
--- a/packages/astro/src/compiler/markdown/codeblock.ts
+++ b/packages/astro/src/compiler/markdown/codeblock.ts
@@ -7,7 +7,7 @@ export function remarkCodeBlock() {
     let currentClassName = data?.hProperties?.class ?? '';
     node.data = node.data || {};
     node.data.hProperties = node.data.hProperties || {};
-    node.data.hProperties = { ...node.data.hProperties, class: `language-${lang} ${currentClassName}`.trim(), lang, meta }
+    node.data.hProperties = { ...node.data.hProperties, class: `language-${lang} ${currentClassName}`.trim(), lang, meta };
 
     return node;
   };
@@ -22,8 +22,8 @@ export function rehypeCodeBlock() {
         return { ...child, value: child.value.replace(/\{/g, '&#123;') };
       }
       return child;
-    })
-  }
+    });
+  };
   const visitor = (node: any) => {
     if (node.tagName === 'code') {
       escapeCode(node);
diff --git a/packages/astro/src/compiler/markdown/remark-mdx-lite.ts b/packages/astro/src/compiler/markdown/remark-mdx-lite.ts
index 6ec492211..6075134a7 100644
--- a/packages/astro/src/compiler/markdown/remark-mdx-lite.ts
+++ b/packages/astro/src/compiler/markdown/remark-mdx-lite.ts
@@ -1,6 +1,5 @@
-
-import syntaxMdxjs from 'micromark-extension-mdxjs'
-import {fromMarkdown, toMarkdown} from 'mdast-util-mdx'
+import syntaxMdxjs from 'micromark-extension-mdxjs';
+import { fromMarkdown, toMarkdown } from 'mdast-util-mdx';
 
 /**
  * Add the micromark and mdast extensions for MDX.js (JS aware MDX).
@@ -10,11 +9,11 @@ import {fromMarkdown, toMarkdown} from 'mdast-util-mdx'
  * @return {void}
  */
 export function remarkMdx(this: any, options: any) {
-  let data = this.data()
+  let data = this.data();
 
-  add('micromarkExtensions', syntaxMdxjs(options))
-  add('fromMarkdownExtensions', fromMarkdown)
-  add('toMarkdownExtensions', toMarkdown)
+  add('micromarkExtensions', syntaxMdxjs(options));
+  add('fromMarkdownExtensions', fromMarkdown);
+  add('toMarkdownExtensions', toMarkdown);
 
   /**
    * @param {string} field
@@ -25,7 +24,7 @@ export function remarkMdx(this: any, options: any) {
     // Useful when externalizing.
     /* c8 ignore next 2 */
     // @ts-ignore Assume it’s an array.
-    if (data[field]) data[field].push(value)
-    else data[field] = [value]
+    if (data[field]) data[field].push(value);
+    else data[field] = [value];
   }
 }
diff --git a/packages/astro/src/compiler/transform/prism.ts b/packages/astro/src/compiler/transform/prism.ts
index 5e89e06b4..5d235377a 100644
--- a/packages/astro/src/compiler/transform/prism.ts
+++ b/packages/astro/src/compiler/transform/prism.ts
@@ -6,19 +6,21 @@ const PRISM_IMPORT = `import Prism from 'astro/components/Prism.astro';\n`;
 const prismImportExp = /import Prism from ['"]astro\/components\/Prism.astro['"]/;
 /** escaping code samples that contain template string replacement parts, ${foo} or example. */
 function escape(code: string) {
-  return code.replace(/[`$]/g, (match) => {
-    return '\\' + match;
-  }).replace(/&#123;/g, '{');
+  return code
+    .replace(/[`$]/g, (match) => {
+      return '\\' + match;
+    })
+    .replace(/&#123;/g, '{');
 }
 
 /** Unescape { characters transformed by Markdown generation */
 function unescapeCode(code: TemplateNode) {
-  code.children = code.children?.map(child => {
+  code.children = code.children?.map((child) => {
     if (child.type === 'Text') {
-      return { ...child, raw: child.raw.replace(/&#x26;#123;/g, '{') }
+      return { ...child, raw: child.raw.replace(/&#x26;#123;/g, '{') };
     }
     return child;
-  })
+  });
 }
 /** default export - Transform prism   */
 export default function (module: Script): Transformer {
diff --git a/packages/astro/src/compiler/utils.ts b/packages/astro/src/compiler/utils.ts
index 078b0e7ab..5275a42a7 100644
--- a/packages/astro/src/compiler/utils.ts
+++ b/packages/astro/src/compiler/utils.ts
@@ -14,7 +14,7 @@ export interface MarkdownRenderingOptions extends Partial<AstroMarkdownOptions>
   $?: {
     scopedClassName: string | null;
   };
-  mode: 'md'|'astro-md';
+  mode: 'md' | 'astro-md';
 }
 
 /** Internal utility for rendering a full markdown file and extracting Frontmatter data */
diff --git a/packages/astro/src/runtime.ts b/packages/astro/src/runtime.ts
index b59642f50..e9ddbeb1b 100644
--- a/packages/astro/src/runtime.ts
+++ b/packages/astro/src/runtime.ts
@@ -339,12 +339,7 @@ async function createSnowpack(astroConfig: AstroConfig, options: CreateSnowpackO
     },
     packageOptions: {
       knownEntrypoints: ['preact-render-to-string'],
-      external: [
-        '@vue/server-renderer',
-        'node-fetch',
-        'prismjs/components/index.js',
-        'gray-matter',
-      ],
+      external: ['@vue/server-renderer', 'node-fetch', 'prismjs/components/index.js', 'gray-matter'],
     },
   });