diff --git a/whisperlivekit/simul_whisper/simul_whisper.py b/whisperlivekit/simul_whisper/simul_whisper.py
index 49468e66..0682b2d3 100644
--- a/whisperlivekit/simul_whisper/simul_whisper.py
+++ b/whisperlivekit/simul_whisper/simul_whisper.py
@@ -13,7 +13,6 @@
 from .whisper.decoding import GreedyDecoder, BeamSearchDecoder, SuppressTokens, detect_language
 from .beam import BeamPyTorchInference
 from .eow_detection import fire_at_boundary, load_cif
-import os
 from time import time
 from .token_buffer import TokenBuffer