diff --git a/tests/test_serialization.py b/tests/test_serialization.py
index 67525777..ed1a835b 100644
--- a/tests/test_serialization.py
+++ b/tests/test_serialization.py
@@ -15,7 +15,7 @@
     Stats,
     WebPage,
 )
-from web_poet.page_inputs.annotated import AnnotatedInstance
+from web_poet.annotated import AnnotatedInstance
 from web_poet.page_inputs.url import _Url
 from web_poet.serialization import (
     SerializedDataFileStorage,
diff --git a/tests/test_testing.py b/tests/test_testing.py
index f7289a6a..2e8a2b44 100644
--- a/tests/test_testing.py
+++ b/tests/test_testing.py
@@ -14,8 +14,8 @@
 from zyte_common_items import Item, Metadata, Product
 
 from web_poet import HttpClient, HttpRequest, HttpResponse, WebPage, field
+from web_poet.annotated import AnnotatedInstance
 from web_poet.exceptions import HttpRequestError, HttpResponseError, Retry, UseFallback
-from web_poet.page_inputs import AnnotatedInstance
 from web_poet.page_inputs.client import _SavedResponseData
 from web_poet.testing import Fixture
 from web_poet.testing.__main__ import main as cli_main
diff --git a/web_poet/__init__.py b/web_poet/__init__.py
index 76933fab..88c05e7a 100644
--- a/web_poet/__init__.py
+++ b/web_poet/__init__.py
@@ -1,6 +1,5 @@
 from .fields import field, item_from_fields, item_from_fields_sync
 from .page_inputs import (
-    AnnotatedInstance,
     AnyResponse,
     BrowserHtml,
     BrowserResponse,
diff --git a/web_poet/page_inputs/annotated.py b/web_poet/annotated.py
similarity index 100%
rename from web_poet/page_inputs/annotated.py
rename to web_poet/annotated.py
diff --git a/web_poet/page_inputs/__init__.py b/web_poet/page_inputs/__init__.py
index 270d2836..9c781e29 100644
--- a/web_poet/page_inputs/__init__.py
+++ b/web_poet/page_inputs/__init__.py
@@ -1,4 +1,3 @@
-from .annotated import AnnotatedInstance
 from .browser import BrowserHtml, BrowserResponse
 from .client import HttpClient
 from .http import (
diff --git a/web_poet/serialization/api.py b/web_poet/serialization/api.py
index afdc6c42..cd36c54b 100644
--- a/web_poet/serialization/api.py
+++ b/web_poet/serialization/api.py
@@ -8,7 +8,8 @@
 from andi.typeutils import strip_annotated
 
 import web_poet
-from web_poet import AnnotatedInstance, Injectable
+from web_poet import Injectable
+from web_poet.annotated import AnnotatedInstance
 from web_poet.pages import is_injectable
 from web_poet.utils import get_fq_class_name
 
diff --git a/web_poet/serialization/functions.py b/web_poet/serialization/functions.py
index 69a54400..9490084b 100644
--- a/web_poet/serialization/functions.py
+++ b/web_poet/serialization/functions.py
@@ -2,7 +2,6 @@
 from typing import Any, Dict, List, Optional, Type, cast
 
 from .. import (
-    AnnotatedInstance,
     HttpClient,
     HttpRequest,
     HttpRequestBody,
@@ -11,6 +10,7 @@
     PageParams,
     Stats,
 )
+from ..annotated import AnnotatedInstance
 from ..exceptions import HttpError
 from ..page_inputs.client import _SavedResponseData
 from ..page_inputs.url import _Url