diff --git a/.mypy.ini b/.mypy.ini
deleted file mode 100644
index 3f0defe..0000000
--- a/.mypy.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[mypy]
-show_error_codes = True
-exclude = (examples/|src/plotting.py)
-ignore_missing_imports = True
diff --git a/pyproject.toml b/pyproject.toml
index fdc952f..a62f60a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,6 +5,14 @@ requires = [
 ]
 build-backend = "setuptools.build_meta"
 
+[tool.mypy]
+show_error_codes = true
+ignore_missing_imports = true
+exclude = [
+    'examples/',
+    'src/plotting\.py',
+]
+
 [tool.black]
 line-length = 90