diff --git a/src/plone/restapi/services/site/get.py b/src/plone/restapi/services/site/get.py
index f2fe3cdc8c..eb3b2e6ffe 100644
--- a/src/plone/restapi/services/site/get.py
+++ b/src/plone/restapi/services/site/get.py
@@ -47,18 +47,14 @@ def __call__(self, expand=False):
             image_settings = registry.forInterface(
                 IImagingSchema, prefix="plone", check=False
             )
-            result["site"].update(
-            {
+            result["site"].update({
                 "plone.allowed_sizes": image_settings.allowed_sizes,
-            }
-        )
+            })
 
-        result["site"].update(
-            {
+        result["site"].update({
                 "plone.site_title": portal_state.portal_title(),
                 "plone.allowed_sizes": image_settings.allowed_sizes,
-            }
-        )
+            })
 
         return result