diff --git a/.flake8 b/.flake8
index 2cac7e9..a0f043a 100644
--- a/.flake8
+++ b/.flake8
@@ -7,4 +7,5 @@ select = C,E,F,W,B,B9
 # E203: whitespace before ':' (black behaviour)
 # E501: flake8 line length (covered by bugbear B950)
 # W503: line break before binary operator (black behaviour)
-ignore = E203,E501,W503
+# C901: Function is too complex
+ignore = E203,E501,W503,C901