diff --git a/CHANGES.rst b/CHANGES.rst
index 08f3019..e6ec9d7 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -18,6 +18,9 @@ Changelog
   Auth users can need to perform an higher query (in contents view for example).
   [cekk]
 
+- Re-apply context UID filter in querystringsearch service (as it is in plone.restapi).
+  [cekk]
+
 5.2.4 (2023-09-26)
 ------------------
 
diff --git a/src/redturtle/volto/restapi/services/querystringsearch/get.py b/src/redturtle/volto/restapi/services/querystringsearch/get.py
index 6360963..ce50653 100644
--- a/src/redturtle/volto/restapi/services/querystringsearch/get.py
+++ b/src/redturtle/volto/restapi/services/querystringsearch/get.py
@@ -5,6 +5,7 @@
 from plone.app.event.base import get_events
 from plone.app.querystring import queryparser
 from plone.restapi.batching import HypermediaBatch
+from plone.restapi.bbb import IPloneSiteRoot
 from plone.restapi.deserializer import json_body
 from plone.restapi.exceptions import DeserializationError
 from plone.restapi.interfaces import ISerializeToJson
@@ -13,6 +14,7 @@
 from plone.restapi.services.querystringsearch.get import (
     QuerystringSearch as BaseQuerystringSearch,
 )
+from plone.restapi.services.querystringsearch.get import SUPPORT_NOT_UUID_QUERIES
 from redturtle.volto.config import MAX_LIMIT
 from urllib import parse
 from zExceptions import BadRequest
@@ -71,14 +73,12 @@ def __call__(self):
             limit=limit,
         )
 
-        # PATCH: we disable this query to boost performances on big sites
         # Exclude "self" content item from the results when ZCatalog supports NOT UUID
         # queries and it is called on a content object.
-        # if not IPloneSiteRoot.providedBy(self.context) and SUPPORT_NOT_UUID_QUERIES:
-        #     querybuilder_parameters.update(
-        #         dict(custom_query={"UID": {"not": self.context.UID()}})
-        #     )
-        # END OF PATCH
+        if not IPloneSiteRoot.providedBy(self.context) and SUPPORT_NOT_UUID_QUERIES:
+            querybuilder_parameters.update(
+                dict(custom_query={"UID": {"not": self.context.UID()}})
+            )
 
         try:
             results = querybuilder(**querybuilder_parameters)