diff --git a/lhotse/audio/backend.py b/lhotse/audio/backend.py
index 449bcbed0..cd6532e70 100644
--- a/lhotse/audio/backend.py
+++ b/lhotse/audio/backend.py
@@ -574,7 +574,7 @@ def read_audio(
             offset=offset,
             duration=duration,
         )
-        
+
     def supports_info(self):
         return True