diff --git a/api_generator/api_generator/generators/python/python_entities.py b/api_generator/api_generator/generators/python/python_entities.py
index d959dc17a..2ae9fd453 100644
--- a/api_generator/api_generator/generators/python/python_entities.py
+++ b/api_generator/api_generator/generators/python/python_entities.py
@@ -269,6 +269,8 @@ class PythonPropertyType(PropertyType):
             return True
         if isinstance(self, (Color, String, Url)):
             return True
+        if isinstance(self, (PythonRawArray,)):
+            return True
         if isinstance(self, Object):
             if isinstance(self.object, StringEnumeration):
                 return True
diff --git a/api_generator/tests/references/python/entity_with_raw_array.py b/api_generator/tests/references/python/entity_with_raw_array.py
index e8241a5e0..0bc0760a0 100644
--- a/api_generator/tests/references/python/entity_with_raw_array.py
+++ b/api_generator/tests/references/python/entity_with_raw_array.py
@@ -11,7 +11,7 @@ class EntityWithRawArray(BaseDiv):
     def __init__(
         self, *,
         type: str = 'entity_with_raw_array',
-        array: typing.Optional[typing.Sequence[typing.Any]] = None,
+        array: typing.Optional[typing.Union[Expr, typing.Sequence[typing.Any]]] = None,
         **kwargs: typing.Any,
     ):
         super().__init__(
@@ -21,7 +21,7 @@ class EntityWithRawArray(BaseDiv):
         )
 
     type: str = Field(default='entity_with_raw_array')
-    array: typing.Sequence[typing.Any] = Field(
+    array: typing.Union[Expr, typing.Sequence[typing.Any]] = Field(
     )
 
 
diff --git a/json-builder/python/pydivkit/core/entities.py b/json-builder/python/pydivkit/core/entities.py
index 3e0b4fece..dd5e3bfa8 100644
--- a/json-builder/python/pydivkit/core/entities.py
+++ b/json-builder/python/pydivkit/core/entities.py
@@ -187,6 +187,7 @@ BUILTIN_TYPES_TO_SCHEMA: Mapping[type, Mapping[str, Any]] = MappingProxyType(
         str: MappingProxyType({"type": "string"}),
         bytes: MappingProxyType({"type": "string"}),
         Expr: MappingProxyType({"type": "string", "pattern": "^@{.*}$"}),
+        Any: MappingProxyType({}),
     },
 )
 
@@ -271,7 +272,7 @@ def _field_to_schema(
     elif issubclass(type_, enum.Enum):
         schema = _enum_to_schema(type_)
 
-    if not schema:
+    if schema is None:
         raise TypeError(f"Schema building error for unknown type {type_}")
 
     if field: