diff --git a/docs/features/linting.md b/docs/features/linting.md
index e00654c..57ecf88 100644
--- a/docs/features/linting.md
+++ b/docs/features/linting.md
@@ -71,13 +71,13 @@ preview = true
 
 ```toml
 [tool.mypy]
-disallow_untyped_defs = "True"
-disallow_any_unimported = "True"
-no_implicit_optional = "True"
-check_untyped_defs = "True"
-warn_return_any = "True"
-warn_unused_ignores = "True"
-show_error_codes = "True"
+disallow_untyped_defs = true
+disallow_any_unimported = true
+no_implicit_optional = true
+check_untyped_defs = true
+warn_return_any = true
+warn_unused_ignores = true
+show_error_codes = true
 exclude = [
     '\.venv',
     '{{cookiecutter.project_name}}',
diff --git a/pyproject.toml b/pyproject.toml
index 3b6cca6..7bb704d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,13 +67,13 @@ source = ["cookiecutter_uv"]
 
 [tool.mypy]
 files = ['cookiecutter_uv']
-disallow_untyped_defs = "True"
-disallow_any_unimported = "True"
-no_implicit_optional = "True"
-check_untyped_defs = "True"
-warn_return_any = "True"
-warn_unused_ignores = "True"
-show_error_codes = "True"
+disallow_untyped_defs = true
+disallow_any_unimported = true
+no_implicit_optional = true
+check_untyped_defs = true
+warn_return_any = true
+warn_unused_ignores = true
+show_error_codes = true
 
 [tool.deptry]
 extend_exclude = [
diff --git a/{{cookiecutter.project_name}}/pyproject.toml b/{{cookiecutter.project_name}}/pyproject.toml
index 904035f..4105e62 100644
--- a/{{cookiecutter.project_name}}/pyproject.toml
+++ b/{{cookiecutter.project_name}}/pyproject.toml
@@ -43,13 +43,13 @@ build-backend = "setuptools.build_meta"
 
 [tool.mypy]
 files = ["{{cookiecutter.project_slug}}"]
-disallow_untyped_defs = "True"
-disallow_any_unimported = "True"
-no_implicit_optional = "True"
-check_untyped_defs = "True"
-warn_return_any = "True"
-warn_unused_ignores = "True"
-show_error_codes = "True"
+disallow_untyped_defs = true
+disallow_any_unimported = true
+no_implicit_optional = true
+check_untyped_defs = true
+warn_return_any = true
+warn_unused_ignores = true
+show_error_codes = true
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]