diff --git a/odoo-stubs/api.pyi b/odoo-stubs/api.pyi
index 5208d5e..e3a5fea 100644
--- a/odoo-stubs/api.pyi
+++ b/odoo-stubs/api.pyi
@@ -10,7 +10,6 @@ from typing import (
     Optional,
     Sequence,
     TypeVar,
-    Union,
 )
 from weakref import WeakSet
 
@@ -85,7 +84,7 @@ class Environment(Mapping[str, BaseModel]):
     def __call__(
         self,
         cr: Cursor | None = ...,
-        user: "Union[Users, int, None]" = ...,
+        user: Users | int | None = ...,
         context: dict | None = ...,
         su: bool | None = ...,
     ) -> Environment: ...
@@ -96,11 +95,11 @@ class Environment(Mapping[str, BaseModel]):
     def is_admin(self) -> bool: ...
     def is_system(self) -> bool: ...
     @property
-    def user(self) -> "Users": ...
+    def user(self) -> Users: ...
     @property
-    def company(self) -> "Company": ...
+    def company(self) -> Company: ...
     @property
-    def companies(self) -> "Company": ...
+    def companies(self) -> Company: ...
     @property
     def lang(self) -> str: ...
     def clear(self) -> None: ...
diff --git a/odoo-stubs/http.pyi b/odoo-stubs/http.pyi
index 8b65183..9f00d2a 100644
--- a/odoo-stubs/http.pyi
+++ b/odoo-stubs/http.pyi
@@ -33,11 +33,11 @@ class WebRequest:
     endpoint: EndPoint | None
     endpoint_arguments: Any
     auth_method: str | None
-    website: "Website"
+    website: Website
     website_routing: int
     is_frontend: bool
     is_frontend_multilang: bool
-    lang: "Lang"
+    lang: Lang
     def __init__(self, httprequest: werkzeug.Request) -> None: ...
     @property
     def cr(self) -> Cursor: ...
diff --git a/odoo-stubs/models.pyi b/odoo-stubs/models.pyi
index 241ba59..5108214 100644
--- a/odoo-stubs/models.pyi
+++ b/odoo-stubs/models.pyi
@@ -449,8 +449,8 @@ class BaseModel(metaclass=MetaModel):
     def ensure_one(self: _ModelT) -> _ModelT: ...
     def with_env(self: _ModelT, env: Environment) -> _ModelT: ...
     def sudo(self: _ModelT, flag: bool = ...) -> _ModelT: ...
-    def with_user(self: _ModelT, user: "Union[Partner, int]") -> _ModelT: ...
-    def with_company(self: _ModelT, company: "Union[Company, int]") -> _ModelT: ...
+    def with_user(self: _ModelT, user: Partner | int) -> _ModelT: ...
+    def with_company(self: _ModelT, company: Company | int) -> _ModelT: ...
     def with_context(self: _ModelT, *args, **kwargs) -> _ModelT: ...
     def with_prefetch(
         self: _ModelT, prefetch_ids: Iterable[int] | None = ...
diff --git a/odoo-stubs/tests/common.pyi b/odoo-stubs/tests/common.pyi
index 4faef44..a81de39 100644
--- a/odoo-stubs/tests/common.pyi
+++ b/odoo-stubs/tests/common.pyi
@@ -41,7 +41,7 @@ def new_test_user(
     groups: str = ...,
     context: dict | None = ...,
     **kwargs
-) -> "Users": ...
+) -> Users: ...
 
 class RecordCapturer:
     def __init__(self, model: BaseModel, domain: list) -> None: ...
diff --git a/odoo-stubs/tools/misc.pyi b/odoo-stubs/tools/misc.pyi
index 8d933f4..b849f0c 100644
--- a/odoo-stubs/tools/misc.pyi
+++ b/odoo-stubs/tools/misc.pyi
@@ -15,7 +15,6 @@ from typing import (
     Iterator,
     NoReturn,
     TypeVar,
-    Union,
 )
 
 import markupsafe
@@ -220,7 +219,7 @@ def ignore(*exc) -> None: ...
 
 html_escape = markupsafe.escape
 
-def get_lang(env: Environment, lang_code: str = ...) -> "Lang": ...
+def get_lang(env: Environment, lang_code: str = ...) -> Lang: ...
 def babel_locale_parse(lang_code: str) -> Locale: ...
 def formatLang(
     env: Environment,
@@ -229,7 +228,7 @@ def formatLang(
     grouping: bool = ...,
     monetary: bool = ...,
     dp: bool = ...,
-    currency_obj: "Currency" = ...,
+    currency_obj: Currency = ...,
 ) -> str: ...
 def format_date(
     env: Environment,
@@ -250,12 +249,12 @@ def format_time(
 ) -> str: ...
 def format_decimalized_number(number: float, decimal: int = ...) -> str: ...
 def format_decimalized_amount(
-    amount: float, currency: "Union[Currency, None]" = ...
+    amount: float, currency: Currency | None = ...
 ) -> str: ...
 def format_amount(
     env: Environment,
     amount: float,
-    currency: "Currency",
+    currency: Currency,
     lang_code: str = ...,
 ) -> str: ...
 def format_duration(value: float) -> str: ...
diff --git a/odoo-stubs/tools/pdf.pyi b/odoo-stubs/tools/pdf.pyi
index 538cbc8..c49924b 100644
--- a/odoo-stubs/tools/pdf.pyi
+++ b/odoo-stubs/tools/pdf.pyi
@@ -34,7 +34,7 @@ class OdooPdfFileWriter(PdfFileWriter):
         None
     def addAttachment(self, fname: str, fdata, subtype: str | None = ...) -> None: ...
     def embed_odoo_attachment(
-        self, attachment: "IrAttachment", subtype: str | None = ...
+        self, attachment: IrAttachment, subtype: str | None = ...
     ) -> None: ...
     def cloneReaderDocumentRoot(self, reader: PdfFileReader) -> None: ...
     def convert_to_pdfa(self) -> None: ...