diff --git a/src/index.js b/src/index.js
index e8092f97..6c9cff43 100644
--- a/src/index.js
+++ b/src/index.js
@@ -238,7 +238,7 @@ class VideoHandler {
     this.srcObserver.observe(this.video, {
       attributeFilter: ["src", "currentSrc"],
     });
-    this.video.addEventListener("canplaythrough", this.handleSrcChanged);
+    this.video.addEventListener("loadeddata", this.handleSrcChangedBound);
     this.stopTranslationBound = this.stopTranslation.bind(this);
     this.handleVideoEventBound = this.handleVideoEvent.bind(this);
     this.changeOpacityOnEventBound = this.changeOpacityOnEvent.bind(this);
@@ -1270,6 +1270,7 @@ class VideoHandler {
       if (!(this.firstPlay && this.data.autoTranslate === 1)) {
         return;
       }
+
       const VIDEO_ID = getVideoId(this.site.host, this.video);
 
       if (!VIDEO_ID) {
@@ -1277,6 +1278,7 @@ class VideoHandler {
       }
 
       try {
+        this.videoData = await this.getVideoData();
         await this.translateExecutor(VIDEO_ID);
         this.firstPlay = false;
       } catch (err) {
@@ -1480,7 +1482,7 @@ class VideoHandler {
 
     videoData.translationHelp = null; // ! should be null for ALL websites except coursera and udemy !
     videoData.isStream = false; // by default, we request the translation of the video
-    videoData.duration = this.video.duration; // ! if 0 - we get 400 error
+    videoData.duration = this.video?.duration || 343; // ! if 0 - we get 400 error
     videoData.videoId = getVideoId(this.site.host, this.video);
     videoData.detectedLanguage = this.translateFromLang;
     videoData.responseLanguage = this.translateToLang;
@@ -1682,6 +1684,9 @@ class VideoHandler {
     console.log("[VOT] Video Data: ", this.videoData);
     const videoURL = `${this.site.url}${VIDEO_ID}`;
 
+    // fix enabling the old requested voiceover when changing the language to the native language (#)
+    this.videoValidator();
+
     if (isStream) {
       debug.log("Executed stream translation");
       // if (BUILD_MODE === "cloudflare") {
@@ -2056,10 +2061,11 @@ class VideoHandler {
   }
 
   async handleSrcChanged() {
+    if (!this.video.duration) return;
+
     debug.log("[VideoHandler] src changed", this);
 
     if (!(await this.waitInitialization())) return;
-    if (!this.video.duration) return;
 
     this.stopTranslation();