diff --git a/packages/astro/test/astro-minification-html.test.js b/packages/astro/test/astro-minification-html.test.js
index 27cfd58d4..cbecd677b 100644
--- a/packages/astro/test/astro-minification-html.test.js
+++ b/packages/astro/test/astro-minification-html.test.js
@@ -3,22 +3,40 @@ import * as cheerio from 'cheerio';
 import { loadFixture, isWindows } from './test-utils.js';
 
 describe('minification html', () => {
-	let fixture;
-	const regex = /[\r\n]+/gm;
-	before(async () => {
-		fixture = await loadFixture({ root: './fixtures/minification-html/' });
-		await fixture.build();
-	});
-
-	describe('Build', () => {
+	describe('in the dev', () => {
+		let fixture;
+		let devServer;
+		const regex = /[\r\n]+/gm;
 		before(async () => {
+			fixture = await loadFixture({
+				root: './fixtures/minification-html/',
+			});
+			devServer = await fixture.startDevServer();
+		});
+
+		after(async () => {
+			devServer.stop();
+		});
+
+		it('Verify that the HTML code is compressed in the dev', async () => {
+			let res = await fixture.fetch(`/`);
+			expect(res.status).to.equal(200);
+			const html = await res.text();
+			expect(regex.test(html.slice(-100))).to.equal(false);
+		});
+
+	})
+	describe('build', () => {
+		let fixture;
+		const regex = /[\r\n]+/gm;
+		before(async () => {
+			fixture = await loadFixture({ root: './fixtures/minification-html/' });
 			await fixture.build();
 		});
 
-		it('validating the html is or not is minification ', async () => {
+		it('Verify that the HTML code is compressed in the pro', async () => {
 			const html = await fixture.readFile('/index.html');
 			expect(regex.test(html.slice(20))).to.equal(false);
 		});
-
-	});
+	})
 });