diff --git a/egs/librispeech/ASR/.distillation_with_hubert.sh.swp b/egs/librispeech/ASR/.distillation_with_hubert.sh.swp
index 7faa2eee7..690b2db4c 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 9eb735cde..d32c45ebd 100755
--- a/egs/librispeech/ASR/distillation_with_hubert.sh
+++ b/egs/librispeech/ASR/distillation_with_hubert.sh
@@ -193,7 +193,7 @@ if [ $stage -le 3 ] && [ $stop_stage -ge 3 ]; then
     --master-port 12359 \
     --full-libri $full_libri \
     --spec-aug-time-warp-factor -1 \
-    --max-duration 300 \
+    --max-duration 600 \
     --world-size ${WORLD_SIZE} \
     --num-epochs 50 \
     --exp-dir $exp_dir \