diff --git a/setup.cfg b/setup.cfg
index d6702edfb4..ebaf825352 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,7 @@
 [flake8]
 # E203: black and flake8 disagree on whitespace before ':'
 # W503: black and flake8 disagree on how to place operators
+# E704: black and flake8 disagree on Multiple statements on one line (def)
 ignore = E203, W503, E704
 max-line-length = 88
 exclude =