diff --git a/.flake8 b/.flake8
index 5b72487..9603050 100644
--- a/.flake8
+++ b/.flake8
@@ -2,7 +2,7 @@
 max-line-length = 120
 max-complexity = 10
 select = C,E,F,W,B,B950
-ignore = E203,E501,W503,E722,B001,C901
+ignore = E203,E501,W503,E721,E722,B001,C901
 exclude =
     .git,
     test_*,