diff --git a/yt_dlp/extractor/playerfm.py b/yt_dlp/extractor/playerfm.py
index e43de38a9..27586b0ed 100644
--- a/yt_dlp/extractor/playerfm.py
+++ b/yt_dlp/extractor/playerfm.py
@@ -1,6 +1,6 @@
 
-from .common import ExtractorError, InfoExtractor
-from ..utils import determine_ext, join_nonempty
+from .common import InfoExtractor
+from ..utils import clean_html, int_or_none, url_or_none
 from ..utils.traversal import traverse_obj