diff --git a/egs/aishell/ASR/conformer_ctc/.train.py.swp b/egs/aishell/ASR/conformer_ctc/.train.py.swp
index a856f7c6e..cca543b00 100644
Binary files a/egs/aishell/ASR/conformer_ctc/.train.py.swp and b/egs/aishell/ASR/conformer_ctc/.train.py.swp differ
diff --git a/egs/aishell/ASR/conformer_ctc/train.py b/egs/aishell/ASR/conformer_ctc/train.py
index 53a3db054..0472d9d16 100755
--- a/egs/aishell/ASR/conformer_ctc/train.py
+++ b/egs/aishell/ASR/conformer_ctc/train.py
@@ -309,7 +309,7 @@ def save_checkpoint(
     #    best_valid_filename = params.exp_dir / "best-valid-loss.pt"
     #    copyfile(src=filename, dst=best_valid_filename)
     if max(params.best_valid_losses.keys()) == params.cur_epoch:
-        best_valid_filename = params.exp_dir / f"best-valid-loss_{params.cur_epoch).pt"
+        best_valid_filename = params.exp_dir / f"best-valid-loss_{params.cur_epoch}.pt"
         copyfile(src=filename, dst=best_valid_filename)