diff --git a/yt_dlp/extractor/echo360.py b/yt_dlp/extractor/echo360.py
index 40d8c1ed6..6dc0a6919 100644
--- a/yt_dlp/extractor/echo360.py
+++ b/yt_dlp/extractor/echo360.py
@@ -1,13 +1,7 @@
 import re
 
 from .common import InfoExtractor
-from ..utils import (
-    determine_ext,
-    float_or_none,
-    parse_duration,
-    traverse_obj,
-    update_url,
-)
+from ..utils import determine_ext, parse_duration, traverse_obj, update_url
 
 
 class Echo360IE(InfoExtractor):