diff --git a/setup.cfg b/setup.cfg
index 658090f..29ffc5c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [flake8]
-max-line-length = 100
-max-complexity = 10
+max_line_length = 100
+max_complexity = 10
 filename = *.py
 format = default
 exclude =/quickbooks/objects/__init__.py