diff --git a/src/preload.ts b/src/preload.ts
index 87b6e30..16ea6c1 100644
--- a/src/preload.ts
+++ b/src/preload.ts
@@ -8,25 +8,4 @@ window.addEventListener("DOMContentLoaded", () => {
     replaceText(`${type}-version`, process.versions[type] || 'N/A');
   }
   
-});
-
-(function mockChromeUserAgent() {
-  let oiginalVoices = window.speechSynthesis.getVoices();
-  window.speechSynthesis.getVoices = function () {
-    return [
-      {
-        voiceURI: "Google US English",
-        name: "Google US English",
-        lang: "en-US",
-        localService: false,
-        default: false,
-      },
-    ];
-  };
-
-  setTimeout(() => {
-    window.speechSynthesis.getVoices = function () {
-      return oiginalVoices;
-    };
-  }, 10_000);
-})();
\ No newline at end of file
+});
\ No newline at end of file