diff --git a/egs/librispeech/ASR/.distillation_with_hubert.sh.swp b/egs/librispeech/ASR/.distillation_with_hubert.sh.swp
index 82591ea02..0181e16fb 100644
Binary files a/egs/librispeech/ASR/.distillation_with_hubert.sh.swp and b/egs/librispeech/ASR/.distillation_with_hubert.sh.swp differ
diff --git a/egs/librispeech/ASR/distillation_with_hubert.sh b/egs/librispeech/ASR/distillation_with_hubert.sh
index 0b5184925..c091153f8 100755
--- a/egs/librispeech/ASR/distillation_with_hubert.sh
+++ b/egs/librispeech/ASR/distillation_with_hubert.sh
@@ -178,7 +178,7 @@ if [ $stage -le 2 ] && [ $stop_stage -ge 2 ]; then
     --exp-dir $exp_dir \
     --embedding-layer 36 \
     --num-utts 1000 \
-    --num-codebooks 8 \
+    --num-codebooks 32 \
     --max-duration 100 \
     --teacher-model-id $teacher_model_id \
     --use-extracted-codebook $use_extracted_codebook