diff --git a/utils/roll_browser.js b/utils/roll_browser.js
index cf7717b1bd..b4c671c973 100755
--- a/utils/roll_browser.js
+++ b/utils/roll_browser.js
@@ -73,12 +73,12 @@ Example:
   if (descriptor.installByDefault) {
     // 3. Download new browser.
     console.log('\nDownloading new browser...');
-    const { installDefaultBrowsersForNpmInstall } = require('../lib/utils/registry');
-    await installDefaultBrowsersForNpmInstall();
+    const registry = new Registry(ROOT_PATH);
+    await registry.install();
 
     // 4. Generate types.
     console.log('\nGenerating protocol types...');
-    const executablePath = new Registry(ROOT_PATH).findBinary(binaryName).executablePathOrDie();
+    const executablePath = registry.findExecutable(browserName).executablePathOrDie();
     await protocolGenerator.generateProtocol(browserName, executablePath).catch(console.warn);
 
     // 5. Update docs.