diff --git a/browsers.json b/browsers.json
deleted file mode 100644
index 31dea6dedb..0000000000
--- a/browsers.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "browsers": [
-    {
-      "name": "chromium",
-      "revision": "764964"
-    },
-    {
-      "name": "firefox",
-      "revision": "1093"
-    },
-    {
-      "name": "webkit",
-      "revision": "1224"
-    }
-  ]
-}
diff --git a/index.js b/index-for-dev.js
similarity index 75%
rename from index.js
rename to index-for-dev.js
index bcc6ecaa3d..8194796c7f 100644
--- a/index.js
+++ b/index-for-dev.js
@@ -15,5 +15,7 @@
  */
 
 const { Playwright } = require('./lib/server/playwright');
+const path = require('path');
 
-module.exports = new Playwright(__dirname, require('./browsers.json')['browsers']);
+const playwrightRoot = path.join(__dirname, 'packages', 'playwright');
+module.exports = new Playwright(playwrightRoot, require(path.join(playwrightRoot, 'browsers.json'))['browsers']);
diff --git a/install-from-github.js b/install-from-github.js
index 77f5ed4bcf..50213de973 100644
--- a/install-from-github.js
+++ b/install-from-github.js
@@ -64,9 +64,10 @@ async function downloadAllBrowsersAndGenerateProtocolTypes() {
   const { installBrowsersWithProgressBar } = require('./lib/install/installer');
   const protocolGenerator = require('./utils/protocol-types-generator');
   const browserPaths = require('./lib/install/browserPaths');
-  const browsersPath = browserPaths.browsersPath(__dirname);
-  const browsers = require('./browsers.json')['browsers'];
-  await installBrowsersWithProgressBar(__dirname);
+  const playwrightRoot = path.join(__dirname, 'packages', 'playwright');
+  const browsersPath = browserPaths.browsersPath(playwrightRoot);
+  const browsers = require(path.join(playwrightRoot, 'browsers.json'))['browsers'];
+  await installBrowsersWithProgressBar(playwrightRoot);
   for (const browser of browsers) {
     const browserPath = browserPaths.browserDirectory(browsersPath, browser);
     await protocolGenerator.generateProtocol(browser.name, browserPaths.executablePath(browserPath, browser)).catch(console.warn);
diff --git a/package.json b/package.json
index 63c2503b23..eeb621b696 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,6 @@
   "engines": {
     "node": ">=10.15.0"
   },
-  "main": "index.js",
   "scripts": {
     "ctest": "cross-env BROWSER=chromium node --unhandled-rejections=strict test/test.js",
     "ftest": "cross-env BROWSER=firefox node --unhandled-rejections=strict test/test.js",
diff --git a/test/fixtures.spec.js b/test/fixtures.spec.js
index 074e4a7422..4b44bc283f 100644
--- a/test/fixtures.spec.js
+++ b/test/fixtures.spec.js
@@ -26,7 +26,7 @@ async function testSignal(state, action, exitOnClose) {
     handleSIGHUP: true,
     executablePath: state.browserType.executablePath(),
   });
-  const res = spawn('node', [path.join(__dirname, 'fixtures', 'closeme.js'), state.playwrightPath, state.browserType.name(), JSON.stringify(options), exitOnClose ? 'true' : '']);
+  const res = spawn('node', [path.join(__dirname, 'fixtures', 'closeme.js'), path.join(state.playwrightPath, 'index-for-dev'), state.browserType.name(), JSON.stringify(options), exitOnClose ? 'true' : '']);
   let wsEndPointCallback;
   const wsEndPointPromise = new Promise(x => wsEndPointCallback = x);
   let output = '';
diff --git a/test/fixtures/closeme.js b/test/fixtures/closeme.js
index f1f3f2c422..10790c7d89 100644
--- a/test/fixtures/closeme.js
+++ b/test/fixtures/closeme.js
@@ -1,6 +1,6 @@
 (async() => {
-  const [, , playwrightRoot, browserType, options, exitOnClose] = process.argv;
-  const browserServer = await require(playwrightRoot)[browserType].launchServer(JSON.parse(options));
+  const [, , playwrightIndex, browserType, options, exitOnClose] = process.argv;
+  const browserServer = await require(playwrightIndex)[browserType].launchServer(JSON.parse(options));
   browserServer.on('close', (exitCode, signal) => {
     console.log(`browserClose:${exitCode}:${signal}:browserClose`);
     if (exitOnClose)
diff --git a/test/test.js b/test/test.js
index 844f30c55c..33a85a58c1 100644
--- a/test/test.js
+++ b/test/test.js
@@ -16,6 +16,7 @@
  */
 
 const fs = require('fs');
+const path = require('path');
 const TestRunner = require('../utils/testrunner/');
 const {Environment} = require('../utils/testrunner/Test');
 
@@ -72,7 +73,7 @@ function collect(browserNames) {
 
   // TODO: this should be a preinstalled playwright by default.
   const playwrightPath = config.playwrightPath;
-  const playwright = require(playwrightPath);
+  const playwright = require(path.join(playwrightPath, 'index-for-dev'));
   const { setUnderTest } = require(require('path').join(playwrightPath, 'lib/helper.js'));
   setUnderTest();
 
diff --git a/test/types.d.ts b/test/types.d.ts
index b92944add8..5582579070 100644
--- a/test/types.d.ts
+++ b/test/types.d.ts
@@ -48,8 +48,8 @@ interface TestSetup<STATE> {
     MAC: boolean;
     LINUX: boolean;
     WIN: boolean;
-    playwright: typeof import('../index');
-    browserType: import('../index').BrowserType<import('../index').Browser>;
+    playwright: typeof import('../index-for-dev');
+    browserType: import('../index-for-dev').BrowserType<import('../index-for-dev').Browser>;
     selectors: import('../src/selectors').Selectors;
     expect<T>(value: T): Expect<T>;
     defaultBrowserOptions: import('../src/server/browserType').LaunchOptions;
@@ -65,16 +65,16 @@ type TestState = {
 };
 
 type BrowserState = TestState & {
-    browser: import('../index').Browser;
-    browserServer: import('../index').BrowserServer;
+    browser: import('../index-for-dev').Browser;
+    browserServer: import('../index-for-dev').BrowserServer;
 };
 
 type PageState = BrowserState & {
-    context: import('../index').BrowserContext;
-    page: import('../index').Page;
+    context: import('../index-for-dev').BrowserContext;
+    page: import('../index-for-dev').Page;
 };
 type ChromiumPageState = PageState & {
-    browser: import('../index').ChromiumBrowser;
+    browser: import('../index-for-dev').ChromiumBrowser;
 };
 type TestSuite = (setup: TestSetup<TestState>) => void;
 type BrowserTestSuite = (setup: TestSetup<BrowserState>) => void;
diff --git a/utils/doclint/check_public_api/test/test.js b/utils/doclint/check_public_api/test/test.js
index 54414ff229..8864773a4a 100644
--- a/utils/doclint/check_public_api/test/test.js
+++ b/utils/doclint/check_public_api/test/test.js
@@ -15,7 +15,7 @@
  */
 
 const path = require('path');
-const playwright = require('../../../..');
+const playwright = require('../../../../index-for-dev');
 const checkPublicAPI = require('..');
 const Source = require('../../Source');
 const mdBuilder = require('../MDBuilder');
diff --git a/utils/doclint/cli.js b/utils/doclint/cli.js
index 382a9feb24..bc5580d05c 100755
--- a/utils/doclint/cli.js
+++ b/utils/doclint/cli.js
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-const playwright = require('../../index.js');
+const playwright = require('../../index-for-dev');
 const path = require('path');
 const Source = require('./Source');
 const Message = require('./Message');
diff --git a/utils/generate_types/index.js b/utils/generate_types/index.js
index 48d2dc0b27..1997fecf17 100644
--- a/utils/generate_types/index.js
+++ b/utils/generate_types/index.js
@@ -17,7 +17,7 @@
 //@ts-check
 const path = require('path');
 const Source = require('../doclint/Source');
-const {chromium} = require('../../index');
+const {chromium} = require('../../index-for-dev');
 const Documentation = require('../doclint/check_public_api/Documentation');
 const PROJECT_DIR = path.join(__dirname, '..', '..');
 const fs = require('fs');
diff --git a/utils/generate_types/test/test.ts b/utils/generate_types/test/test.ts
index 8df240b5ac..23c648a06a 100644
--- a/utils/generate_types/test/test.ts
+++ b/utils/generate_types/test/test.ts
@@ -15,6 +15,7 @@
  */
 
 import * as playwright from '../../../index';
+
 type AssertType<T, S> = S extends T ? AssertNotAny<S> : false;
 type AssertNotAny<S> = {notRealProperty: number} extends S ? false : true;
 
diff --git a/utils/protocol-types-generator/index.js b/utils/protocol-types-generator/index.js
index 3aeb8bcd52..f539426c60 100644
--- a/utils/protocol-types-generator/index.js
+++ b/utils/protocol-types-generator/index.js
@@ -17,7 +17,7 @@ async function generateProtocol(name, executablePath) {
 
 async function generateChromiumProtocol(executablePath) {
   const outputPath = path.join(__dirname, '..', '..', 'src', 'chromium', 'protocol.ts');
-  const playwright = await require('../../index').chromium;
+  const playwright = await require('../../index-for-dev').chromium;
   const defaultArgs = playwright._defaultArgs.bind(playwright);
   playwright._defaultArgs = (...args) => {
     const result = defaultArgs(...args);