diff --git a/.flake8 b/.flake8
index 19c3a9bd6..3c1a77c95 100644
--- a/.flake8
+++ b/.flake8
@@ -6,6 +6,7 @@ per-file-ignores =
     # line too long
     egs/librispeech/ASR/*/conformer.py: E501,
     egs/aishell/ASR/*/conformer.py: E501,
+    egs/wenetspeech/ASR/*/conformer.py: E501,
 
 exclude =
   .git,