diff --git a/mypy.ini b/mypy.ini
index 51c6c69c9c7..105d90d86e6 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -5,7 +5,7 @@
 [mypy]
 python_version = 3.14
 platform = linux
-plugins = pydantic.mypy, pydantic.v1.mypy
+plugins = pydantic.mypy
 show_error_codes = true
 follow_imports = normal
 local_partial_types = true
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index ac27df85ccc..1eb1c5ee476 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -36,7 +36,6 @@ GENERAL_SETTINGS: Final[dict[str, str]] = {
     "plugins": ", ".join(  # noqa: FLY002
         [
             "pydantic.mypy",
-            "pydantic.v1.mypy",
         ]
     ),
     "show_error_codes": "true",