diff --git a/egs/librispeech/ASR/local/.compute_fbank_vox.py.swp b/egs/librispeech/ASR/local/.compute_fbank_vox.py.swp
index b2aa93f79..a2a55059d 100644
Binary files a/egs/librispeech/ASR/local/.compute_fbank_vox.py.swp and b/egs/librispeech/ASR/local/.compute_fbank_vox.py.swp differ
diff --git a/egs/librispeech/ASR/local/compute_fbank_vox.py b/egs/librispeech/ASR/local/compute_fbank_vox.py
index 450cc6846..877662420 100755
--- a/egs/librispeech/ASR/local/compute_fbank_vox.py
+++ b/egs/librispeech/ASR/local/compute_fbank_vox.py
@@ -131,7 +131,7 @@ def compute_fbank_LJSpeech(bpe_model: Optional[str] = None, args: Optional = Non
             if bpe_model:
                 cut_set = filter_cuts(cut_set, sp)
             
-            if 0:
+            if args.speed:
                 cut_set = (
                     cut_set + cut_set.perturb_speed(0.9) + cut_set.perturb_speed(1.1)
                 )