diff --git a/mypy.ini b/mypy.ini
index ce51adc381625..43db8459972b2 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -8,6 +8,7 @@ platform = linux
 plugins = pydantic.mypy
 show_error_codes = true
 follow_imports = normal
+enable_incomplete_feature = InlineTypedDict
 local_partial_types = true
 strict_equality = true
 no_implicit_optional = true
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index ec4d4b3d3a9d7..3f6420e6c81be 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -36,9 +36,11 @@
     "plugins": "pydantic.mypy",
     "show_error_codes": "true",
     "follow_imports": "normal",
-    # "enable_incomplete_feature": ", ".join(  # noqa: FLY002
-    #     []
-    # ),
+    "enable_incomplete_feature": ", ".join(  # noqa: FLY002
+        [
+            "InlineTypedDict",
+        ]
+    ),
     # Enable some checks globally.
     "local_partial_types": "true",
     "strict_equality": "true",