diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 0e58f99..0000000
--- a/pytest.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[pytest]
-filterwarnings =
-  ignore::DeprecationWarning:^socks$
diff --git a/setup.cfg b/setup.cfg
index a866f09..201543f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,6 +13,10 @@ warn_return_any = True
 warn_unreachable = True
 warn_unused_configs = True
 
+[tool:pytest]
+filterwarnings =
+  ignore::DeprecationWarning:^socks$
+
 [tox:tox]
 envlist = py36,py37