diff --git a/aiohttp_pydantic/oas/view.py b/aiohttp_pydantic/oas/view.py
index 7d0473f..5d184f5 100644
--- a/aiohttp_pydantic/oas/view.py
+++ b/aiohttp_pydantic/oas/view.py
@@ -34,7 +34,8 @@ class _OASResponseBuilder:
             ).copy()
             if def_sub_schemas := response_schema.pop("definitions", None):
                 self._oas.components.schemas.update(def_sub_schemas)
-            return response_schema
+            self._oas.components.schemas.update({response_schema['title']: response_schema})
+            return {'$ref': f'#/components/schemas/{response_schema["title"]}'}
         return {}
 
     def _handle_list(self, obj):
diff --git a/tests/test_oas/test_view.py b/tests/test_oas/test_view.py
index 5ad6ea5..c30267b 100644
--- a/tests/test_oas/test_view.py
+++ b/tests/test_oas/test_view.py
@@ -11,7 +11,7 @@ from pydantic.main import BaseModel
 
 from aiohttp_pydantic import PydanticView, oas
 from aiohttp_pydantic.injectors import Group
-from aiohttp_pydantic.oas.typing import r200, r201, r204, r404
+from aiohttp_pydantic.oas.typing import r200, r201, r204, r404, r400
 from aiohttp_pydantic.oas.view import generate_oas
 
 
@@ -37,6 +37,11 @@ class Pet(BaseModel):
     toys: List[Toy]
 
 
+class Error(BaseModel):
+    code: int
+    text: str
+
+
 class PetCollectionView(PydanticView):
     async def get(
             self, format: str, lang: Lang = Lang.EN, name: Optional[str] = None, *, promo: Optional[UUID] = None
@@ -63,7 +68,7 @@ class PetItemView(PydanticView):
             /,
             size: Union[int, Literal["x", "l", "s"]],
             day: Union[int, Literal["now"]] = "now",
-    ) -> Union[r200[Pet], r404]:
+    ) -> Union[r200[Pet], r404[Error], r400[Error]]:
         return web.json_response()
 
     async def put(self, id: int, /, pet: Pet):