diff --git a/setup.cfg b/setup.cfg
index a78aae9..c8b74b0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ per-file-ignores =
 	user_keymaps/**/*.py: F401,E501,E241,E131
 	tests/test_data/keymaps/**/*.py: F401,E501
 # Forgive me for my RAM hack sins
-	kmk/firmware.py: I001,I003,I004,F401
+	kmk/keyboard_config.py: I001,I003,I004,F401
 
 [isort]
 known_third_party = analogio,bitbangio,bleio,board,busio,digitalio,framebuf,gamepad,gc,microcontroller,micropython,pulseio,pyb,pydux,uio,ubluepy,machine,pyb,uos