diff --git a/pyproject.toml b/pyproject.toml
index a57b6014..9573cbbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,6 +55,27 @@ nbsphinx = "0.9.2"
 pygments = "2.16.1"
 sphinx-issues = "3.0.1"
 
+[tool.mypy]
+# The mypy configurations: http://bit.ly/2zEl9WI
+python_version = "3.8"
+check_untyped_defs = true
+disallow_any_generics = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_untyped_decorators = true
+ignore_errors = false
+ignore_missing_imports = true
+strict_optional = true
+warn_unused_configs = true
+warn_unused_ignores = true
+warn_return_any = true
+warn_redundant_casts = true
+
+[[tool.mypy.overrides]]
+module = "tests.*"
+ignore_errors = true
+
 [tool.ruff]
 line-length = 100
 
diff --git a/setup.cfg b/setup.cfg
index e538fc17..a2a761f0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -8,23 +8,3 @@ universal=1
 #addopts = --cov=nornir --cov-report=term-missing -vs
 filterwarnings =
     ignore::nornir.core.exceptions.ConflictingConfigurationWarning
-
-[mypy]
-# The mypy configurations: http://bit.ly/2zEl9WI
-python_version = 3.8
-check_untyped_defs = True
-disallow_any_generics = True
-disallow_untyped_calls = True
-disallow_untyped_defs = True
-disallow_incomplete_defs = True
-disallow_untyped_decorators = True
-ignore_errors = False
-ignore_missing_imports = True
-strict_optional = True
-warn_unused_configs = True
-warn_unused_ignores = True
-warn_return_any = True
-warn_redundant_casts = True
-
-[mypy-tests.*]
-ignore_errors = True