diff --git a/setup.cfg b/setup.cfg
index 218ddcc..e13ae64 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,6 +12,6 @@ requires-dist =
     pycodestyle >= 2.0.0, < 2.1.0
     mccabe >= 0.5.0, < 0.6.0
 
-[pytest]
+[tool:pytest]
 norecursedirs = .git .* *.egg* old docs dist build
 addopts = -rw