diff --git a/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_dev_test.py b/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_dev_test.py
index 1f6eea024..2bbe28560 100755
--- a/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_dev_test.py
+++ b/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_dev_test.py
@@ -112,7 +112,7 @@ def compute_fbank_kespeech_dev_test(args):
 
         if args.speed_perturb:
             cut_set = cut_set + cut_set.perturb_speed(0.9) + cut_set.perturb_speed(1.1)
-  
+
         logging.info("Computing features")
         cut_set = cut_set.compute_and_store_features_batch(
             extractor=extractor,