diff --git a/adetailer/args.py b/adetailer/args.py
index 130bdea..b0f311e 100644
--- a/adetailer/args.py
+++ b/adetailer/args.py
@@ -5,7 +5,6 @@ from dataclasses import dataclass
 from functools import cached_property, partial
 from typing import Any, Literal, NamedTuple, Optional
 
-import pydantic
 from pydantic import (
     BaseModel,
     Extra,
@@ -14,7 +13,6 @@ from pydantic import (
     PositiveInt,
     confloat,
     conint,
-    constr,
     validator,
 )
 
@@ -34,11 +32,11 @@ class Arg(NamedTuple):
 
 class ArgsList(UserList):
     @cached_property
-    def attrs(self) -> tuple[str]:
+    def attrs(self) -> tuple[str, ...]:
         return tuple(attr for attr, _ in self)
 
     @cached_property
-    def names(self) -> tuple[str]:
+    def names(self) -> tuple[str, ...]:
         return tuple(name for _, name in self)
 
 
diff --git a/adetailer/common.py b/adetailer/common.py
index 9b69782..7d0460d 100644
--- a/adetailer/common.py
+++ b/adetailer/common.py
@@ -3,7 +3,7 @@ from __future__ import annotations
 from collections import OrderedDict
 from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Optional, Union
+from typing import Optional
 
 from huggingface_hub import hf_hub_download
 from PIL import Image, ImageDraw
diff --git a/pyproject.toml b/pyproject.toml
index c900464..90ca5dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,10 @@ select = [
     "UP",
     "W",
 ]
-ignore = ["B008", "B905", "E501", "F401", "UP007"]
+ignore = ["B008", "B905", "E501", "F401"]
 
 [tool.ruff.lint.isort]
 known-first-party = ["launch", "modules"]
+
+[tool.ruff.lint.pyupgrade]
+keep-runtime-typing = true