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 c8f7517c4..fc27dc13e 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
@@ -105,7 +105,7 @@ def compute_fbank_kespeech_dev_test(args):
             keep_overlapping=False, min_duration=None
         )
 
-        if speed_perturb:
+        if args.speed_perturb:
             cut_set = (
                     cut_set + cut_set.perturb_speed(0.9) + cut_set.perturb_speed(1.1)
             )
diff --git a/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_splits.py b/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_splits.py
index 6e99c2ad6..3beb4d083 100755
--- a/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_splits.py
+++ b/egs/multi_zh-hans/ASR/local/compute_fbank_kespeech_splits.py
@@ -166,7 +166,7 @@ def compute_fbank_kespeech_splits(args):
             keep_overlapping=False, min_duration=None
         )
 
-        if speed_perturb:
+        if args.speed_perturb:
             cut_set = (
                     cut_set + cut_set.perturb_speed(0.9) + cut_set.perturb_speed(1.1)
             )