diff --git a/CHANGES.rst b/CHANGES.rst
index 137bdca..da21913 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -4,7 +4,8 @@ Changelog
 5.4.10 (unreleased)
 -------------------
 
-- Nothing changed yet.
+- Remove custom image infos in summary serializer. Now use plone.restapi base feature.
+  [cekk]
 
 
 5.4.9 (2024-04-22)
@@ -143,7 +144,6 @@ Changelog
 - Max search limit became configurable by env var 'REDTURTLE_VOLTO_MAX_LIMIT_SEARCH', 500 by default.
   [folix-01]
 
-
 5.2.2 (2023-08-29)
 ------------------
 
diff --git a/src/redturtle/volto/restapi/serializer/summary.py b/src/redturtle/volto/restapi/serializer/summary.py
index f1b49bb..83e70c1 100644
--- a/src/redturtle/volto/restapi/serializer/summary.py
+++ b/src/redturtle/volto/restapi/serializer/summary.py
@@ -3,7 +3,6 @@
 from plone.app.contenttypes.interfaces import ILink
 from plone.app.contenttypes.utils import replace_link_variables_by_paths
 from plone.restapi.deserializer import json_body
-from plone.restapi.imaging import get_scale_infos
 from plone.restapi.interfaces import ISerializeToJsonSummary
 from plone.restapi.serializer.summary import (
     DefaultJSONSummarySerializer as BaseSerializer,
@@ -45,32 +44,6 @@ def show_all_metadata_fields(self):
         metadata_fields = query.get("metadata_fields", [])
         return "_all" in metadata_fields or self.force_all_metadata
 
-    def get_image_scales(self, data):
-        """
-        this is a backward compatibility for old volto templates that need
-        a full image scales object
-        """
-        metadata_fields = self.metadata_fields()
-
-        if "image" not in metadata_fields and not self.show_all_metadata_fields:
-            return {}
-        if data.get("image", None):
-            # it's a fullobjects data, so we already have the infos
-            return None
-        if not data.get("image_field", ""):
-            return None
-        scales = {}
-
-        for name, actual_width, actual_height in get_scale_infos():
-            scales[name] = {
-                "width": actual_width,
-                "height": actual_height,
-                "download": "{url}/@@images/{image_field}/{name}".format(
-                    url=data["@id"], image_field=data["image_field"], name=name
-                ),
-            }
-        return scales
-
     def get_remote_url(self):
         """
         Resolve uid and return ref absolute url
@@ -105,10 +78,6 @@ def __call__(self, force_all_metadata=False):
             if v in EMPTY_STRINGS and k not in ["ExpirationDate", "EffectiveDate"]:
                 # this is a Volto compatibility
                 data[k] = None
-        scales = self.get_image_scales(data)
-
-        if scales:
-            data["image"] = {"scales": scales}
         if self.context.portal_type == "Link":
             remote_url = self.get_remote_url()
             # set twice because old templates can use both
diff --git a/src/redturtle/volto/tests/test_summary_customization.py b/src/redturtle/volto/tests/test_summary_customization.py
index 55e0ec1..535056a 100644
--- a/src/redturtle/volto/tests/test_summary_customization.py
+++ b/src/redturtle/volto/tests/test_summary_customization.py
@@ -54,30 +54,6 @@ def setUp(self):
     def tearDown(self):
         self.api_session.close()
 
-    def test_summary_does_not_return_image_scales_if_not_requested(self):
-        response = self.api_session.get("/@search", params={"portal_type": "News Item"})
-        self.assertEqual(response.status_code, 200)
-        res = response.json()
-
-        self.assertEqual(len(res["items"]), 2)
-        self.assertEqual(res["items"][0]["title"], self.news_with_image.title)
-        self.assertEqual(res["items"][1]["title"], self.news_without_image.title)
-        self.assertNotIn("image", res["items"][0])
-        self.assertNotIn("image", res["items"][1])
-
-    def test_summary_return_image_scales_if_requested(self):
-        response = self.api_session.get(
-            "/@search?metadata_fields=_all", params={"portal_type": "News Item"}
-        )
-        self.assertEqual(response.status_code, 200)
-        res = response.json()
-
-        self.assertEqual(len(res["items"]), 2)
-        self.assertEqual(res["items"][0]["title"], self.news_with_image.title)
-        self.assertEqual(res["items"][1]["title"], self.news_without_image.title)
-        self.assertIn("image", res["items"][0])
-        self.assertNotIn("image", res["items"][1])
-
     def test_summary_return_empty_effective_date_if_not_set(self):
         page = api.content.create(
             container=self.portal,
diff --git a/test_plone52.cfg b/test_plone52.cfg
index 146d479..f694655 100644
--- a/test_plone52.cfg
+++ b/test_plone52.cfg
@@ -14,7 +14,7 @@ plone.app.versioningbehavior = 1.4.6
 plone.app.vocabularies = 4.3.0
 plone.patternslib = 1.1.1
 plone.rest = 2.0.0
-plone.restapi = >=9.6.0
+plone.restapi = 9.6.0
 plone.volto = 4.0.0
 pycountry = 19.8.18
 collective.purgebyid = 1.1.1