diff --git a/egs/tedlium2/ASR/conformer_ctc3/.train.py.swp b/egs/tedlium2/ASR/conformer_ctc3/.train.py.swp
index 53cf30674..faed75ac4 100644
Binary files a/egs/tedlium2/ASR/conformer_ctc3/.train.py.swp and b/egs/tedlium2/ASR/conformer_ctc3/.train.py.swp differ
diff --git a/egs/tedlium2/ASR/conformer_ctc3/train.py b/egs/tedlium2/ASR/conformer_ctc3/train.py
index a207b9531..f17295a14 100755
--- a/egs/tedlium2/ASR/conformer_ctc3/train.py
+++ b/egs/tedlium2/ASR/conformer_ctc3/train.py
@@ -556,7 +556,7 @@ def compute_loss(
         token_ids = graph_compiler.texts_to_ids(texts)
         decoding_graph = graph_compiler.compile(token_ids)
         
-        if params.interctc:
+        if params.interctc and parmas.group_num == 0:
             dense_fsa_vec1 = k2.DenseFsaVec(
                 nnet_output[0],
                 supervision_segments,