diff --git a/youtube_dl/extractor/shared.py b/youtube_dl/extractor/shared.py
index 93ab2a167..e18b5e3db 100644
--- a/youtube_dl/extractor/shared.py
+++ b/youtube_dl/extractor/shared.py
@@ -116,7 +116,7 @@ class VivoIE(SharedBaseIE):
 
     def _extract_filesize(self, webpage):
         return parse_filesize(self._search_regex(
-            r'data-type=["\']video["\'][^>]*>Watch.*?<strong>\s*\((.+?)\)',
+            r'<strong>\((\d+\.\d+ [KGM]B)\)</strong>',
             webpage, 'filesize', fatal=False))
 
     def _extract_video_url(self, webpage, video_id, url):