diff --git a/yt_dlp/extractor/nhk.py b/yt_dlp/extractor/nhk.py
index 950a3d0d4a..4998fed831 100644
--- a/yt_dlp/extractor/nhk.py
+++ b/yt_dlp/extractor/nhk.py
@@ -73,6 +73,7 @@ class NhkBaseIE(InfoExtractor):
                     m3u8_id='hls', fatal=False)
                 for f in info['formats']:
                     f['language'] = lang
+                self._sort_formats(info['formats'])
             else:
                 info.update({
                     '_type': 'url_transparent',
diff --git a/yt_dlp/extractor/piksel.py b/yt_dlp/extractor/piksel.py
index a362664b20..5cc99a44e6 100644
--- a/yt_dlp/extractor/piksel.py
+++ b/yt_dlp/extractor/piksel.py
@@ -167,7 +167,7 @@ class PikselIE(InfoExtractor):
                 re.sub(r'/od/[^/]+/', '/od/http/', smil_url), video_id,
                 transform_source=transform_source, fatal=False))
 
-        self._sort_formats(formats)
+        self._sort_formats(formats, ('tbr', ))  # Incomplete resolution information
 
         subtitles = {}
         for caption in video_data.get('captions', []):