diff --git a/odoo-stubs/api.pyi b/odoo-stubs/api.pyi
index 2e63811..2ca0b8c 100644
--- a/odoo-stubs/api.pyi
+++ b/odoo-stubs/api.pyi
@@ -149,6 +149,5 @@ class Cache:
     def check(self, env) -> None: ...
 
 class SpecialValue:
-    __slots__: Any
     get: Any
     def __init__(self, getter) -> None: ...
diff --git a/odoo-stubs/fields.pyi b/odoo-stubs/fields.pyi
index 228a03a..4d1e1c7 100644
--- a/odoo-stubs/fields.pyi
+++ b/odoo-stubs/fields.pyi
@@ -373,7 +373,6 @@ class Many2one(_Relational):
     def convert_to_onchange(self, value, record, names): ...
 
 class _RelationalMultiUpdate:
-    __slots__: Any
     record: Any
     field: Any
     value: Any
diff --git a/odoo-stubs/models.pyi b/odoo-stubs/models.pyi
index 2fe079f..a5ffd91 100644
--- a/odoo-stubs/models.pyi
+++ b/odoo-stubs/models.pyi
@@ -35,7 +35,6 @@ class MetaModel(api.Meta):
     def _get_addon_name(self, full_name): ...
 
 class NewId:
-    __slots__: Any
     ref: Any
     def __init__(self, ref: Optional[Any] = ...) -> None: ...
     def __bool__(self): ...
diff --git a/odoo-stubs/tools/cache.pyi b/odoo-stubs/tools/cache.pyi
index d2d210e..37b61b8 100644
--- a/odoo-stubs/tools/cache.pyi
+++ b/odoo-stubs/tools/cache.pyi
@@ -4,7 +4,6 @@ unsafe_eval = eval
 _logger: Any
 
 class ormcache_counter:
-    __slots__: Any
     hit: int
     miss: int
     err: int
diff --git a/odoo-stubs/tools/func.pyi b/odoo-stubs/tools/func.pyi
index e326c1c..b03a8d0 100644
--- a/odoo-stubs/tools/func.pyi
+++ b/odoo-stubs/tools/func.pyi
@@ -26,7 +26,6 @@ class _ClassProperty(property):
 def classproperty(func): ...
 
 class lazy:
-    __slots__: Any
     def __init__(self, func, *args, **kwargs) -> None: ...
     @property
     def _value(self): ...
diff --git a/odoo-stubs/tools/lru.pyi b/odoo-stubs/tools/lru.pyi
index ff039b0..b53e915 100644
--- a/odoo-stubs/tools/lru.pyi
+++ b/odoo-stubs/tools/lru.pyi
@@ -3,7 +3,6 @@ from typing import Any, Optional
 __all__: Any
 
 class LRUNode:
-    __slots__: Any
     prev: Any
     me: Any
     next: Any
diff --git a/odoo-stubs/tools/misc.pyi b/odoo-stubs/tools/misc.pyi
index 5e28199..fc932d6 100644
--- a/odoo-stubs/tools/misc.pyi
+++ b/odoo-stubs/tools/misc.pyi
@@ -98,7 +98,6 @@ class CountingStream:
 def stripped_sys_argv(*strip_args): ...
 
 class ConstantMapping(Mapping):
-    __slots__: Any
     _value: Any
     def __init__(self, val) -> None: ...
     def __len__(self): ...
@@ -124,7 +123,6 @@ class frozendict(dict):
     def __hash__(self) -> Any: ...
 
 class Collector(Mapping):
-    __slots__: Any
     _map: Any
     def __init__(self) -> None: ...
     def add(self, key, val) -> None: ...
@@ -133,7 +131,6 @@ class Collector(Mapping):
     def __len__(self): ...
 
 class StackMap(MutableMapping):
-    __slots__: Any
     _maps: Any
     def __init__(self, m: Optional[Any] = ...) -> None: ...
     def __getitem__(self, key): ...
@@ -146,7 +143,6 @@ class StackMap(MutableMapping):
     def popmap(self): ...
 
 class OrderedSet(MutableSet):
-    __slots__: Any
     _map: Any
     def __init__(self, elems: Any = ...) -> None: ...
     def __contains__(self, elem): ...
@@ -162,7 +158,6 @@ def groupby(iterable, key: Optional[Any] = ...): ...
 def unique(it) -> None: ...
 
 class Reverse:
-    __slots__: Any
     val: Any
     def __init__(self, val) -> None: ...
     def __eq__(self, other) -> Any: ...