diff --git a/egs/aishell/ASR/conformer_ctc/.train.py.swp b/egs/aishell/ASR/conformer_ctc/.train.py.swp
index 6a1d3c173..5a63a95a8 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 66aeff220..45bf3e0fb 100755
--- a/egs/aishell/ASR/conformer_ctc/train.py
+++ b/egs/aishell/ASR/conformer_ctc/train.py
@@ -441,7 +441,7 @@ def compute_validation_loss(
     loss_value = tot_loss["loss"] / tot_loss["frames"]
     if params.cur_epoch < 10:
         params.best_valid_losses.append(loss_value)
-        params.best_valid_epochs.append = params.cur_epoch
+        params.best_valid_epochs.append(params.cur_epoch)
 
     #if loss_value < params.best_valid_loss:
     #    params.best_valid_epoch = params.cur_epoch