diff --git a/packages/browser-pool/src/playwright/playwright-controller.ts b/packages/browser-pool/src/playwright/playwright-controller.ts
index a04d007ca54c..06416aa5a075 100644
--- a/packages/browser-pool/src/playwright/playwright-controller.ts
+++ b/packages/browser-pool/src/playwright/playwright-controller.ts
@@ -27,7 +27,7 @@ export class PlaywrightController extends BrowserController<
 
         return {
             proxy: {
-                server: url.origin,
+                server: `${url.protocol}//${url.host}`,
                 username,
                 password,
                 bypass: pageOptions?.proxy?.bypass,
diff --git a/packages/browser-pool/src/puppeteer/puppeteer-controller.ts b/packages/browser-pool/src/puppeteer/puppeteer-controller.ts
index 1e825f4e69f3..56aa038d90a8 100644
--- a/packages/browser-pool/src/puppeteer/puppeteer-controller.ts
+++ b/packages/browser-pool/src/puppeteer/puppeteer-controller.ts
@@ -31,7 +31,7 @@ export class PuppeteerController extends BrowserController<
         const password = decodeURIComponent(url.password);
 
         return {
-            proxyServer: url.origin,
+            proxyServer: `${url.protocol}//${url.host}`,
             proxyUsername: username,
             proxyPassword: password,
             proxyBypassList: pageOptions?.proxyBypassList,
diff --git a/packages/stagehand-crawler/src/internals/stagehand-controller.ts b/packages/stagehand-crawler/src/internals/stagehand-controller.ts
index a870bdc69474..6f344298be50 100644
--- a/packages/stagehand-crawler/src/internals/stagehand-controller.ts
+++ b/packages/stagehand-crawler/src/internals/stagehand-controller.ts
@@ -84,7 +84,7 @@ export class StagehandController extends BrowserController<BrowserType, LaunchOp
 
         return {
             proxy: {
-                server: url.origin,
+                server: `${url.protocol}//${url.host}`,
                 username,
                 password,
                 bypass: pageOptions?.proxy?.bypass,
diff --git a/test/browser-pool/browser-plugins/plugins.test.ts b/test/browser-pool/browser-plugins/plugins.test.ts
index 54ff3cd41dba..d64c2a296924 100644
--- a/test/browser-pool/browser-plugins/plugins.test.ts
+++ b/test/browser-pool/browser-plugins/plugins.test.ts
@@ -356,6 +356,38 @@ describe('Plugins', () => {
 
     runPluginTest(PuppeteerPlugin, PuppeteerController, puppeteer);
 
+    describe('normalizeProxyOptions', () => {
+        test.each([
+            ['socks5://user:pass@proxy.example.com:1080', 'socks5://proxy.example.com:1080'],
+            ['http://user:pass@proxy.example.com:8080', 'http://proxy.example.com:8080'],
+        ])('PlaywrightController should handle %s', (proxyUrl, expectedServer) => {
+            const plugin = new PlaywrightPlugin(playwright.chromium);
+            const browserController = new PlaywrightController(plugin);
+
+            const result = browserController.normalizeProxyOptions(proxyUrl, {});
+
+            expect(result).toMatchObject({
+                proxy: { server: expectedServer, username: 'user', password: 'pass' },
+            });
+        });
+
+        test.each([
+            ['socks5://user:pass@proxy.example.com:1080', 'socks5://proxy.example.com:1080'],
+            ['http://user:pass@proxy.example.com:8080', 'http://proxy.example.com:8080'],
+        ])('PuppeteerController should handle %s', (proxyUrl, expectedServer) => {
+            const plugin = new PuppeteerPlugin(puppeteer);
+            const browserController = new PuppeteerController(plugin);
+
+            const result = browserController.normalizeProxyOptions(proxyUrl, {});
+
+            expect(result).toMatchObject({
+                proxyServer: expectedServer,
+                proxyUsername: 'user',
+                proxyPassword: 'pass',
+            });
+        });
+    });
+
     describe('Playwright specifics', () => {
         let browser: playwright.Browser;