diff --git a/mypy.ini b/mypy.ini
deleted file mode 100644
index 507e46b583d..00000000000
--- a/mypy.ini
+++ /dev/null
@@ -1,16 +0,0 @@
-[mypy]
-python_version = 3.6
-check_untyped_defs = true
-disallow_incomplete_defs = true
-disallow_untyped_calls = true
-disallow_untyped_defs = true
-follow_imports = silent
-ignore_missing_imports = true
-no_implicit_optional = true
-strict_equality = true
-warn_incomplete_stub = true
-warn_redundant_casts = true
-warn_return_any = true
-warn_unreachable = true
-warn_unused_configs = true
-warn_unused_ignores = true
diff --git a/setup.cfg b/setup.cfg
index c6ff25bb362..49f738cf969 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -52,3 +52,20 @@ default_section = THIRDPARTY
 known_first_party = homeassistant,tests
 forced_separate = tests
 combine_as_imports = true
+
+[mypy]
+python_version = 3.6
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+follow_imports = silent
+ignore_missing_imports = true
+no_implicit_optional = true
+strict_equality = true
+warn_incomplete_stub = true
+warn_redundant_casts = true
+warn_return_any = true
+warn_unreachable = true
+warn_unused_configs = true
+warn_unused_ignores = true