diff --git a/constraints.txt b/constraints.txt
index 83330c8..00e902a 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -1 +1 @@
--c https://dist.plone.org/release/6.0.14/constraints.txt
+-c https://dist.plone.org/release/6.1-dev/constraints.txt
diff --git a/news/2.bugfix b/news/2.bugfix
new file mode 100644
index 0000000..4cee7d4
--- /dev/null
+++ b/news/2.bugfix
@@ -0,0 +1 @@
+- False positives in local_groups check [mamico]
diff --git a/pyproject.toml b/pyproject.toml
index e582e95..e8af3b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 # https://github.com/plone/meta/tree/main/config/default
 # See the inline comments on how to expand/tweak this configuration file
 [build-system]
-requires = ["setuptools>=68.2"]
+requires = ["setuptools>=75.1"]
 
 [tool.towncrier]
 directory = "news/"
diff --git a/src/redturtle/pasldap/resilient.py b/src/redturtle/pasldap/resilient.py
index dfb61a0..49a6410 100644
--- a/src/redturtle/pasldap/resilient.py
+++ b/src/redturtle/pasldap/resilient.py
@@ -21,6 +21,7 @@
 ]
 RESERVED_LOGINS = RESERVED_IDS
 
+
 # [node.ext.ldap:511][MainThread] LDAP search with filter: (&(objectClass=person)(sAMAccountName=root))
 
 # [redturtle.pasldap:58][MainThread] func=pas.plugins.ldap.plugin.enumerateUsers info=None args=(<LDAPPlugin at /.../acl_users/pasldap>,) kwargs={'id': None, 'login': None, 'exact_match': False, 'sort_by': None, 'max_results': None, 'fullname': 'mario'} elapsed=32ms threshold=-1ms 🤔
@@ -87,12 +88,8 @@ def _wrapper(
             logger.info("MISS: enumerateUsers %s", cache_key)
             if not users:
                 local_users = api.portal.get_tool("acl_users").source_users
-                local_groups = api.portal.get_tool("acl_users").source_groups
-                if not local_users.enumerateUsers(
-                    id=id, login=login, exact_match=True
-                ) and not local_groups.enumerateGroups(
-                    id=id, login=login, exact_match=True
-                ):
+                # local_groups = api.portal.get_tool("acl_users").source_groups
+                if not local_users.enumerateUsers(id=id, login=login, exact_match=True):
                     # TODO: verificare se il risultato vuoto è un errore (da non mettere in cache) o veramente
                     #       un risultato vuoto (da mettere in cache? solo temporaneamente?)
                     logger.warning(
diff --git a/tox.ini b/tox.ini
index cfe0e6c..05f8004 100644
--- a/tox.ini
+++ b/tox.ini
@@ -105,7 +105,7 @@ set_env =
 deps =
     pytest-plone
     pytest
-    -c https://dist.plone.org/release/6.0-dev/constraints.txt
+    -c https://dist.plone.org/release/6.1-dev/constraints.txt
 
 ##
 # Specify additional deps in .meta.toml:
@@ -147,7 +147,7 @@ deps =
     pytest-plone
     pytest
     coverage
-    -c https://dist.plone.org/release/6.0.14/constraints.txt
+    -c https://dist.plone.org/release/6.1-dev/constraints.txt
 
 commands =
     coverage run --source redturtle.pasldap -m pytest  {posargs} --disable-warnings {toxinidir}/tests
@@ -164,7 +164,7 @@ deps =
     twine
     build
     towncrier
-    -c https://dist.plone.org/release/6.0.14/constraints.txt
+    -c https://dist.plone.org/release/6.1-dev/constraints.txt
 
 commands =
     # fake version to not have to install the package
@@ -192,7 +192,7 @@ allowlist_externals =
 deps =
     pipdeptree
     pipforester
-    -c https://dist.plone.org/release/6.0.14/constraints.txt
+    -c https://dist.plone.org/release/6.1-dev/constraints.txt
 
 commands =
     # Generate the full dependency tree