diff --git a/faster_whisper/transcribe.py b/faster_whisper/transcribe.py
index 349adb8..90e898f 100644
--- a/faster_whisper/transcribe.py
+++ b/faster_whisper/transcribe.py
@@ -1,5 +1,4 @@
 import collections
-import os
 import zlib
 
 import ctranslate2