diff --git a/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py b/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py
index 3c4cfc7f8..7bb79e572 100755
--- a/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py
+++ b/egs/aidatatang_200zh/ASR/local/compute_fbank_aidatatang_200zh.py
@@ -29,7 +29,7 @@ import os
 from pathlib import Path
 
 import torch
-from lhotse import CutSet, Fbank, FbankConfig, LilcomHdf5Writer
+from lhotse import ChunkedLilcomHdf5Writer, CutSet, Fbank, FbankConfig
 from lhotse.recipes.utils import read_manifests_if_cached
 
 from icefall.utils import get_executor
@@ -81,7 +81,7 @@ def compute_fbank_aidatatang_200zh(num_mel_bins: int = 80):
                 # when an executor is specified, make more partitions
                 num_jobs=num_jobs if ex is None else 80,
                 executor=ex,
-                storage_type=LilcomHdf5Writer,
+                storage_type=ChunkedLilcomHdf5Writer,
             )
             cut_set.to_json(output_dir / f"cuts_{partition}.json.gz")
 
diff --git a/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py b/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py
index 4bb068d52..a0a458825 100755
--- a/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py
+++ b/egs/alimeeting/ASR/local/compute_fbank_alimeeting.py
@@ -29,7 +29,7 @@ import os
 from pathlib import Path
 
 import torch
-from lhotse import CutSet, Fbank, FbankConfig, LilcomHdf5Writer
+from lhotse import ChunkedLilcomHdf5Writer, CutSet, Fbank, FbankConfig
 from lhotse.recipes.utils import read_manifests_if_cached
 
 from icefall.utils import get_executor
@@ -86,7 +86,7 @@ def compute_fbank_alimeeting(num_mel_bins: int = 80):
                 # when an executor is specified, make more partitions
                 num_jobs=cur_num_jobs,
                 executor=ex,
-                storage_type=LilcomHdf5Writer,
+                storage_type=ChunkedLilcomHdf5Writer,
             )
 
             logging.info("About splitting cuts into smaller chunks")