diff --git a/yt_dlp/extractor/wistia.py b/yt_dlp/extractor/wistia.py
index 8f0e7949b..3cbcb4aa0 100644
--- a/yt_dlp/extractor/wistia.py
+++ b/yt_dlp/extractor/wistia.py
@@ -12,7 +12,7 @@ from ..utils import (
 
 class WistiaBaseIE(InfoExtractor):
     _VALID_ID_REGEX = r'(?P<id>[a-z0-9]{10})'
-    _VALID_URL_BASE = r'https?://(?:fast\.)?wistia\.(?:net|com)/embed/'
+    _VALID_URL_BASE = r'https?://(?:\w+\.)?wistia\.(?:net|com)/(?:embed/)?'
     _EMBED_BASE_URL = 'http://fast.wistia.com/embed/'
 
     def _download_embed_config(self, config_type, config_id, referer):
@@ -173,7 +173,7 @@ class WistiaIE(WistiaBaseIE):
 
 
 class WistiaPlaylistIE(WistiaBaseIE):
-    _VALID_URL = r'%splaylists/%s' % (WistiaIE._VALID_URL_BASE, WistiaIE._VALID_ID_REGEX)
+    _VALID_URL = r'%splaylists/%s' % (WistiaBaseIE._VALID_URL_BASE, WistiaBaseIE._VALID_ID_REGEX)
 
     _TEST = {
         'url': 'https://fast.wistia.net/embed/playlists/aodt9etokc',