diff --git a/.github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2022-12-15.sh b/.github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2023-01-29.sh
similarity index 100%
rename from .github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2022-12-15.sh
rename to .github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2023-01-29.sh
index 761eb72e2..7d2853c17 100755
--- a/.github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2022-12-15.sh
+++ b/.github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2023-01-29.sh
@@ -21,9 +21,9 @@ tree $repo/
 ls -lh $repo/test_wavs/*.wav
 
 pushd $repo/exp
-git lfs pull --include "data/lang_bpe_500/HLG.pt"
 git lfs pull --include "data/lang_bpe_500/L.pt"
 git lfs pull --include "data/lang_bpe_500/LG.pt"
+git lfs pull --include "data/lang_bpe_500/HLG.pt"
 git lfs pull --include "data/lang_bpe_500/Linv.pt"
 git lfs pull --include "data/lang_bpe_500/bpe.model"
 git lfs pull --include "exp/cpu_jit.pt"
diff --git a/.github/workflows/run-librispeech-2022-12-15-stateless7-ctc-bs.yml b/.github/workflows/run-librispeech-2023-01-29-stateless7-ctc-bs.yml
similarity index 97%
rename from .github/workflows/run-librispeech-2022-12-15-stateless7-ctc-bs.yml
rename to .github/workflows/run-librispeech-2023-01-29-stateless7-ctc-bs.yml
index 40a742988..821abc25d 100644
--- a/.github/workflows/run-librispeech-2022-12-15-stateless7-ctc-bs.yml
+++ b/.github/workflows/run-librispeech-2023-01-29-stateless7-ctc-bs.yml
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-name: run-librispeech-2022-12-15-stateless7-ctc-bs
+name: run-librispeech-2023-01-29-stateless7-ctc-bs
 # zipformer
 
 on:
@@ -34,7 +34,7 @@ on:
     - cron: "50 15 * * *"
 
 jobs:
-  run_librispeech_2022_12_15_zipformer_ctc_bs:
+  run_librispeech_2023_01_29_zipformer_ctc_bs:
     if: github.event.label.name == 'run-decode' || github.event.label.name == 'blank-skip' || github.event_name == 'push' || github.event_name == 'schedule'
     runs-on: ${{ matrix.os }}
     strategy:
@@ -124,7 +124,7 @@ jobs:
           export PYTHONPATH=~/tmp/kaldifeat/kaldifeat/python:$PYTHONPATH
           export PYTHONPATH=~/tmp/kaldifeat/build/lib:$PYTHONPATH
 
-          .github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2022-12-15.sh
+          .github/scripts/run-librispeech-pruned-transducer-stateless7-ctc-bs-2023-01-29.sh
 
       - name: Display decoding results for librispeech pruned_transducer_stateless7_ctc_bs
         if: github.event_name == 'schedule' || github.event.label.name == 'run-decode'
@@ -159,5 +159,5 @@ jobs:
         uses: actions/upload-artifact@v2
         if: github.event_name == 'schedule' || github.event.label.name == 'run-decode'
         with:
-          name: torch-${{ matrix.torch }}-python-${{ matrix.python-version }}-ubuntu-latest-cpu-pruned_transducer_stateless7-ctc-bs-2022-12-15
+          name: torch-${{ matrix.torch }}-python-${{ matrix.python-version }}-ubuntu-latest-cpu-pruned_transducer_stateless7-ctc-bs-2023-01-29
           path: egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/exp/
diff --git a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/frame_reducer.py b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/frame_reducer.py
index 0841f7cf1..c44cb1eaf 100644
--- a/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/frame_reducer.py
+++ b/egs/librispeech/ASR/pruned_transducer_stateless7_ctc_bs/frame_reducer.py
@@ -81,20 +81,20 @@ class FrameReducer(nn.Module):
             fake_limit_indexes = torch.topk(
                 ctc_output[:, :, blank_id], max_limit_len
             ).indices
-            T = (
+            T_arange = (
                 torch.arange(max_limit_len)
                 .expand_as(
                     fake_limit_indexes,
                 )
                 .to(device=x.device)
             )
-            T = torch.remainder(T, limit_lens.unsqueeze(1))
-            limit_indexes = torch.gather(fake_limit_indexes, 1, T)
+            T_arange = torch.remainder(T_arange, limit_lens.unsqueeze(1))
+            limit_indexes = torch.gather(fake_limit_indexes, 1, T_arange)
             limit_mask = torch.full_like(
                 non_blank_mask,
-                False,
+                0,
                 device=x.device,
-            ).scatter_(1, limit_indexes, True)
+            ).scatter_(1, limit_indexes, 1)
 
             non_blank_mask = non_blank_mask | ~limit_mask
 
@@ -108,9 +108,9 @@ class FrameReducer(nn.Module):
             )
             - out_lens
         )
-        max_pad_len = pad_lens_list.max()
+        max_pad_len = int(pad_lens_list.max())
 
-        out = F.pad(x, (0, 0, 0, max_pad_len))
+        out = F.pad(x, [0, 0, 0, max_pad_len])
 
         valid_pad_mask = ~make_pad_mask(pad_lens_list)
         total_valid_mask = torch.concat([non_blank_mask, valid_pad_mask], dim=1)