diff --git a/cs3client/user.py b/cs3client/user.py
index 3c4b03d..cb2aa7d 100644
--- a/cs3client/user.py
+++ b/cs3client/user.py
@@ -90,18 +90,18 @@ def get_user_groups(self, idp, opaque_id) -> list[str]:
         self._log.debug(f'msg="Invoked GetUserGroups" opaque_id="{opaque_id}" trace="{res.status.trace}"')
         return res.groups
 
-    def find_users(self, auth_token: tuple, filter) -> list[cs3iur.User]:
+    def find_users(self, auth_token: tuple, filters) -> list[cs3iur.User]:
         """
         Find a user based on a filter.
 
         :param auth_token: tuple in the form ('x-access-token', <token>) (see auth.get_token/auth.check_token)
-        :param filter: Filter to search for.
+        :param filters: Filters to search for.
         :return: a list of user(s).
         :raises: NotFoundException (User not found)
         :raises: AuthenticationException (Operation not permitted)
         :raises: UnknownException (Unknown error)
         """
-        req = cs3iu.FindUsersRequest(filter=filter, skip_fetching_user_groups=True)
+        req = cs3iu.FindUsersRequest(filters=filters, skip_fetching_user_groups=True)
         res = self._gateway.FindUsers(request=req, metadata=[auth_token])
         self._status_code_handler.handle_errors(res.status, "find users")
         self._log.debug(f'msg="Invoked FindUsers" filter="{filter}" trace="{res.status.trace}"')
diff --git a/tests/test_user.py b/tests/test_user.py
index c62146a..652e9cc 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -11,6 +11,8 @@
 import pytest
 from unittest.mock import Mock, patch
 import cs3.rpc.v1beta1.code_pb2 as cs3code
+import cs3.identity.user.v1beta1.user_api_pb2 as cs3iu
+import cs3.identity.user.v1beta1.resources_pb2 as cs3iur
 
 from cs3client.exceptions import (
     AuthenticationException,
@@ -124,7 +126,11 @@ def test_get_user_groups(
 def test_find_users(
     user_instance, status_code, status_message, expected_exception, users  # noqa: F811 (not a redefinition)
 ):
-    filter = "filter"
+    filters = [
+        cs3iu.Filter(
+            type=cs3iur.UserType.USER_TYPE_PRIMARY
+        )
+    ]
 
     mock_response = Mock()
     mock_response.status.code = status_code
@@ -135,7 +141,7 @@ def test_find_users(
     with patch.object(user_instance._gateway, "FindUsers", return_value=mock_response):
         if expected_exception:
             with pytest.raises(expected_exception):
-                user_instance.find_users(auth_token, filter)
+                user_instance.find_users(auth_token, filters)
         else:
-            result = user_instance.find_users(auth_token, filter)
+            result = user_instance.find_users(auth_token, filters)
             assert result == users