diff --git a/downloaders/downloader.py b/downloaders/downloader.py
index faed8e1..4b1e929 100755
--- a/downloaders/downloader.py
+++ b/downloaders/downloader.py
@@ -51,7 +51,7 @@ def downloadYouTube(self, fileName, destinationDirectory, link):
         tempFilePath = os.path.join(DL_DIRECTORY, fileName)
         destinationPath = os.path.join(destinationDirectory, fileName)
         options = {
-        'format': 'bestvideo[ext=mp4]+bestaudio[ext=m4a]',
+        'format': 'bestvideo[vcodec^=avc]+bestaudio[ext=m4a]',
         'default_search': 'auto',
         'restrictfilenames': True,
         'prefer_ffmpeg': True,