diff --git a/packages/astro/src/@types/astro.ts b/packages/astro/src/@types/astro.ts
index f76f0c96f..448cee9c6 100644
--- a/packages/astro/src/@types/astro.ts
+++ b/packages/astro/src/@types/astro.ts
@@ -177,15 +177,11 @@ export interface ComponentInfo {
 
 export type Components = Map<string, ComponentInfo>;
 
-type AsyncRendererComponentFn<U> = (
-  Component: any,
-  props: any,
-  children: string | undefined
-) => Promise<U>;
+type AsyncRendererComponentFn<U> = (Component: any, props: any, children: string | undefined) => Promise<U>;
 
 export interface Renderer {
   check: AsyncRendererComponentFn<boolean>;
   renderToStaticMarkup: AsyncRendererComponentFn<{
     html: string;
   }>;
-}
\ No newline at end of file
+}
diff --git a/packages/astro/src/config_manager.ts b/packages/astro/src/config_manager.ts
index 808ed4246..69635fda4 100644
--- a/packages/astro/src/config_manager.ts
+++ b/packages/astro/src/config_manager.ts
@@ -17,12 +17,7 @@ interface RendererInstance {
 const CONFIG_MODULE_BASE_NAME = '__astro_config.js';
 const CONFIG_MODULE_URL = `/_astro_frontend/${CONFIG_MODULE_BASE_NAME}`;
 
-const DEFAULT_RENDERERS = [
-  '@astrojs/renderer-vue',
-  '@astrojs/renderer-svelte',
-  '@astrojs/renderer-react',
-  '@astrojs/renderer-preact'
-];
+const DEFAULT_RENDERERS = ['@astrojs/renderer-vue', '@astrojs/renderer-svelte', '@astrojs/renderer-react', '@astrojs/renderer-preact'];
 
 export class ConfigManager {
   private state: 'initial' | 'dirty' | 'clean' = 'initial';
@@ -31,10 +26,7 @@ export class ConfigManager {
   private rendererNames!: string[];
   private version = 1;
 
-  constructor(
-    private astroConfig: AstroConfig,
-    private resolvePackageUrl: (pkgName: string) => Promise<string>,
-  ) {
+  constructor(private astroConfig: AstroConfig, private resolvePackageUrl: (pkgName: string) => Promise<string>) {
     this.setRendererNames(this.astroConfig);
   }
 
@@ -43,9 +35,9 @@ export class ConfigManager {
   }
 
   async update() {
-    if(this.needsUpdate() && this.snowpackRuntime) {
+    if (this.needsUpdate() && this.snowpackRuntime) {
       // astro.config.mjs has changed, reload it.
-      if(this.state === 'dirty') {
+      if (this.state === 'dirty') {
         const version = this.version++;
         const astroConfig = await loadConfig(this.astroConfig.projectRoot.pathname, `astro.config.mjs?version=${version}`);
         this.setRendererNames(astroConfig);
@@ -79,15 +71,15 @@ export class ConfigManager {
       )
     ).map(({ default: raw }, i) => {
       const { name = rendererNames[i], client, server, snowpackPlugin: snowpackPluginName, snowpackPluginOptions } = raw;
-  
+
       if (typeof client !== 'string') {
         throw new Error(`Expected "client" from ${name} to be a relative path to the client-side renderer!`);
       }
-  
+
       if (typeof server !== 'string') {
         throw new Error(`Expected "server" from ${name} to be a relative path to the server-side renderer!`);
       }
-  
+
       let snowpackPlugin: RendererSnowpackPlugin;
       if (typeof snowpackPluginName === 'string') {
         if (snowpackPluginOptions) {
@@ -98,7 +90,7 @@ export class ConfigManager {
       } else if (snowpackPluginName) {
         throw new Error(`Expected the snowpackPlugin from ${name} to be a "string" but encountered "${typeof snowpackPluginName}"!`);
       }
-  
+
       return {
         name,
         snowpackPlugin,
@@ -118,7 +110,7 @@ export class ConfigManager {
 
 import { setRenderers } from 'astro/dist/internal/__astro_component.js';
 
-let rendererSources = [${rendererClientPackages.map(pkg => `"${pkg}"`).join(', ')}];
+let rendererSources = [${rendererClientPackages.map((pkg) => `"${pkg}"`).join(', ')}];
 let renderers = [${rendererServerPackages.map((_, i) => `__renderer_${i}`).join(', ')}];
 
 ${contents}
@@ -137,4 +129,4 @@ ${contents}
   private async importModule(snowpackRuntime: SnowpackServerRuntime): Promise<void> {
     await snowpackRuntime!.importModule(CONFIG_MODULE_URL);
   }
-}
\ No newline at end of file
+}
diff --git a/packages/astro/src/frontend/__astro_config.ts b/packages/astro/src/frontend/__astro_config.ts
index 1765ffffc..11d99ee3b 100644
--- a/packages/astro/src/frontend/__astro_config.ts
+++ b/packages/astro/src/frontend/__astro_config.ts
@@ -3,4 +3,4 @@ declare function setRenderers(sources: string[], renderers: any[]): void;
 declare let rendererSources: string[];
 declare let renderers: any[];
 
-setRenderers(rendererSources, renderers);
\ No newline at end of file
+setRenderers(rendererSources, renderers);
diff --git a/packages/astro/src/runtime.ts b/packages/astro/src/runtime.ts
index 58606d3a0..a8992cae0 100644
--- a/packages/astro/src/runtime.ts
+++ b/packages/astro/src/runtime.ts
@@ -94,7 +94,7 @@ async function load(config: RuntimeConfig, rawPathname: string | undefined): Pro
   let rss: { data: any[] & CollectionRSS } = {} as any;
 
   try {
-    if(configManager.needsUpdate()) {
+    if (configManager.needsUpdate()) {
       await configManager.update();
     }
     const mod = await snowpackRuntime.importModule(snowpackURL);