diff --git a/src/api/crawler.ts b/src/api/crawler.ts
index 6e4fa5b..6e63068 100644
--- a/src/api/crawler.ts
+++ b/src/api/crawler.ts
@@ -153,8 +153,8 @@ export class CrawlerHost extends RPCHost {
     override async init() {
         await this.dependencyReady();
 
-        if (this.puppeteerControl.ua) {
-            this.curlControl.impersonateChrome(this.puppeteerControl.ua.replace(/Headless/i, ''));
+        if (this.puppeteerControl.effectiveUA) {
+            this.curlControl.impersonateChrome(this.puppeteerControl.effectiveUA);
         }
 
         this.emit('ready');
diff --git a/src/services/puppeteer.ts b/src/services/puppeteer.ts
index 72f588d..b7388df 100644
--- a/src/services/puppeteer.ts
+++ b/src/services/puppeteer.ts
@@ -510,6 +510,7 @@ export class PuppeteerControl extends AsyncService {
     pagePhase = new WeakMap<Page, 'idle' | 'active' | 'background'>();
     lastPageCratedAt: number = 0;
     ua: string = '';
+    effectiveUA: string = '';
 
     concurrentRequestsPerPage: number = 32;
     pageReqCtrl = new WeakMap<Page, PageReqCtrlKit>();
@@ -582,7 +583,8 @@ export class PuppeteerControl extends AsyncService {
         });
         this.ua = await this.browser.userAgent();
         this.logger.info(`Browser launched: ${this.browser.process()?.pid}, ${this.ua}`);
-        this.curlControl.impersonateChrome(this.ua.replace(/Headless/i, ''));
+        this.effectiveUA = this.ua.replace(/Headless/i, '').replace('Mozilla/5.0 (X11; Linux x86_64)', 'Mozilla/5.0 (Linux; Android 10; K)');
+        this.curlControl.impersonateChrome(this.effectiveUA);
 
         await this.newPage('beware_deadlock').then((r) => this.__loadedPage.push(r));
 
@@ -615,7 +617,7 @@ export class PuppeteerControl extends AsyncService {
         }
         const preparations = [];
 
-        preparations.push(page.setUserAgent(this.ua.replace(/Headless/i, '')));
+        preparations.push(page.setUserAgent(this.effectiveUA));
         // preparations.push(page.setUserAgent(`Slackbot-LinkExpanding 1.0 (+https://api.slack.com/robots)`));
         // preparations.push(page.setUserAgent(`Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; GPTBot/1.0; +https://openai.com/gptbot)`));
         preparations.push(page.setBypassCSP(true));