diff --git a/.flake8 b/.flake8
index 534c7e5f4..cf276d0ba 100644
--- a/.flake8
+++ b/.flake8
@@ -25,7 +25,6 @@ exclude =
   icefall/shared/make_kn_lm.py,
   icefall/__init__.py
   icefall/ctc/__init__.py
-  egs/zipvoice/zipvoice/scaling.py
 
 ignore =
   # E203 white space before ":"