diff --git a/egs/librispeech/ASR/.prepare_vox.sh.swp b/egs/librispeech/ASR/.prepare_vox.sh.swp
index 12e914afa..f170fb5ec 100644
Binary files a/egs/librispeech/ASR/.prepare_vox.sh.swp and b/egs/librispeech/ASR/.prepare_vox.sh.swp differ
diff --git a/egs/librispeech/ASR/local/.compute_fbank_vox.py.swp b/egs/librispeech/ASR/local/.compute_fbank_vox.py.swp
index a2a55059d..00fc8bb15 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/prepare_vox.sh b/egs/librispeech/ASR/prepare_vox.sh
index a4f7a9ddc..6ed345c23 100755
--- a/egs/librispeech/ASR/prepare_vox.sh
+++ b/egs/librispeech/ASR/prepare_vox.sh
@@ -197,7 +197,7 @@ if [ $stage -le 7 ] && [ $stop_stage -ge 7 ]; then
 		for dest in "test-clean" "test-other"; do
 			for spk in $dl_dir/$dest/*; do
 				spk_id=${spk#*$dest\/}
-				./local/compute_fbank_vox.py --data-dir $spk --spk-id $spk_id
+				./local/compute_fbank_vox.py --data-dir $spk --spk-id $spk_id --speed true
 			done
 		done
     #touch data/fbank/.vox.done