diff --git a/src/plone/restapi/services/site/get.py b/src/plone/restapi/services/site/get.py
index 2617d377be..fdff8d46f7 100644
--- a/src/plone/restapi/services/site/get.py
+++ b/src/plone/restapi/services/site/get.py
@@ -65,7 +65,6 @@ def __call__(self, expand=False):
         result["site"].update(
             {
                 "plone.site_title": portal_state.portal_title(),
-                "plone.allowed_sizes": image_settings.allowed_sizes,
             }
         )