diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 0e58f9947c2ac39d4a3eab66dcac9479c12e570b..0000000000000000000000000000000000000000
--- a/pytest.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[pytest]
-filterwarnings =
-  ignore::DeprecationWarning:^socks$
diff --git a/setup.cfg b/setup.cfg
index a866f0919004da1552a8dd64c32c9c7e1dedbd84..201543f0dd1520fe6e9a3829a0e24b94f2626d4a 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