diff --git a/packages/astro/src/core/app/index.ts b/packages/astro/src/core/app/index.ts
index f5ce5cd8b..413dba20c 100644
--- a/packages/astro/src/core/app/index.ts
+++ b/packages/astro/src/core/app/index.ts
@@ -159,7 +159,7 @@ export class App {
 						throw new Error(`Unable to resolve [${specifier}]`);
 					}
 					const bundlePath = manifest.entryModules[specifier];
-					switch(true) {
+					switch (true) {
 						case bundlePath.startsWith('data:'):
 						case bundlePath.length === 0: {
 							return bundlePath;
diff --git a/packages/astro/src/runtime/server/astro-island.ts b/packages/astro/src/runtime/server/astro-island.ts
index 1c62b919d..894392524 100644
--- a/packages/astro/src/runtime/server/astro-island.ts
+++ b/packages/astro/src/runtime/server/astro-island.ts
@@ -57,7 +57,7 @@ declare const Astro: {
 				async childrenConnectedCallback() {
 					window.addEventListener('astro:hydrate', this.hydrate);
 					let beforeHydrationUrl = this.getAttribute('before-hydration-url');
-					if(beforeHydrationUrl) {
+					if (beforeHydrationUrl) {
 						await import(beforeHydrationUrl);
 					}
 					this.start();
diff --git a/packages/astro/src/runtime/server/hydration.ts b/packages/astro/src/runtime/server/hydration.ts
index fdd01ce37..436e19f3c 100644
--- a/packages/astro/src/runtime/server/hydration.ts
+++ b/packages/astro/src/runtime/server/hydration.ts
@@ -152,7 +152,7 @@ export async function generateHydrateScript(
 	island.props['ssr'] = '';
 	island.props['client'] = hydrate;
 	let beforeHydrationUrl = await result.resolve('astro:scripts/before-hydration.js');
-	if(beforeHydrationUrl.length) {
+	if (beforeHydrationUrl.length) {
 		island.props['before-hydration-url'] = beforeHydrationUrl;
 	}
 	island.props['opts'] = escapeHTML(
diff --git a/packages/astro/test/before-hydration.test.js b/packages/astro/test/before-hydration.test.js
index d8f8df3da..f429c31b3 100644
--- a/packages/astro/test/before-hydration.test.js
+++ b/packages/astro/test/before-hydration.test.js
@@ -9,7 +9,7 @@ describe('Astro Scripts before-hydration', () => {
 		describe('Is used by an integration', () => {
 			/** @type {import('./test-utils').Fixture} */
 			let fixture;
-	
+
 			before(async () => {
 				fixture = await loadFixture({
 					root: './fixtures/before-hydration/',
@@ -20,25 +20,25 @@ describe('Astro Scripts before-hydration', () => {
 							hooks: {
 								'astro:config:setup'({ injectScript }) {
 									injectScript('before-hydration', `import '/src/scripts/global.js';`);
-								}
-							}
-						}
-					]
+								},
+							},
+						},
+					],
 				});
 			});
-	
+
 			describe('Development', () => {
 				/** @type {import('./test-utils').DevServer} */
 				let devServer;
-	
+
 				before(async () => {
 					devServer = await fixture.startDevServer();
 				});
-	
+
 				after(async () => {
 					await devServer.stop();
 				});
-	
+
 				it('Is included in the astro-island', async () => {
 					let res = await fixture.fetch('/');
 					let html = await res.text();
@@ -46,42 +46,42 @@ describe('Astro Scripts before-hydration', () => {
 					expect($('astro-island[before-hydration-url]')).has.a.lengthOf(1);
 				});
 			});
-	
+
 			describe('Build', () => {
 				before(async () => {
 					await fixture.build();
 				});
-	
+
 				it('Is included in the astro-island', async () => {
-					let html = await fixture.readFile('/index.html')
+					let html = await fixture.readFile('/index.html');
 					let $ = cheerio.load(html);
 					expect($('astro-island[before-hydration-url]')).has.a.lengthOf(1);
 				});
 			});
 		});
-	
+
 		describe('Is not used by an integration', () => {
 			/** @type {import('./test-utils').Fixture} */
 			let fixture;
-	
+
 			before(async () => {
 				fixture = await loadFixture({
-					root: './fixtures/before-hydration/'
+					root: './fixtures/before-hydration/',
 				});
 			});
-	
+
 			describe('Development', () => {
 				/** @type {import('./test-utils').DevServer} */
 				let devServer;
-	
+
 				before(async () => {
 					devServer = await fixture.startDevServer();
 				});
-	
+
 				after(async () => {
 					await devServer.stop();
 				});
-	
+
 				it('Does include before-hydration-url on the astro-island', async () => {
 					let res = await fixture.fetch('/');
 					let html = await res.text();
@@ -89,12 +89,12 @@ describe('Astro Scripts before-hydration', () => {
 					expect($('astro-island[before-hydration-url]')).has.a.lengthOf(1);
 				});
 			});
-	
+
 			describe('Build', () => {
 				before(async () => {
 					await fixture.build();
 				});
-	
+
 				it('Does not include before-hydration-url on the astro-island', async () => {
 					let html = await fixture.readFile('/index.html');
 					let $ = cheerio.load(html);
@@ -108,7 +108,7 @@ describe('Astro Scripts before-hydration', () => {
 		describe('Is used by an integration', () => {
 			/** @type {import('./test-utils').Fixture} */
 			let fixture;
-	
+
 			before(async () => {
 				fixture = await loadFixture({
 					root: './fixtures/before-hydration/',
@@ -121,18 +121,18 @@ describe('Astro Scripts before-hydration', () => {
 							hooks: {
 								'astro:config:setup'({ injectScript }) {
 									injectScript('before-hydration', `import '/src/scripts/global.js';`);
-								}
-							}
-						}
-					]
+								},
+							},
+						},
+					],
 				});
 			});
-	
+
 			describe('Prod', () => {
 				before(async () => {
 					await fixture.build();
 				});
-	
+
 				it('Is included in the astro-island', async () => {
 					let app = await fixture.loadTestAdapterApp();
 					let request = new Request('http://example.com/');
@@ -143,11 +143,11 @@ describe('Astro Scripts before-hydration', () => {
 				});
 			});
 		});
-	
+
 		describe('Is not used by an integration', () => {
 			/** @type {import('./test-utils').Fixture} */
 			let fixture;
-	
+
 			before(async () => {
 				fixture = await loadFixture({
 					root: './fixtures/before-hydration/',
@@ -155,12 +155,12 @@ describe('Astro Scripts before-hydration', () => {
 					adapter: testAdapter(),
 				});
 			});
-	
+
 			describe('Build', () => {
 				before(async () => {
 					await fixture.build();
 				});
-	
+
 				it('Does not include before-hydration-url on the astro-island', async () => {
 					let app = await fixture.loadTestAdapterApp();
 					let request = new Request('http://example.com/');
@@ -171,5 +171,5 @@ describe('Astro Scripts before-hydration', () => {
 				});
 			});
 		});
-	})
+	});
 });