diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 59171127..2b93de3b 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -24,6 +24,13 @@ Removed
 
 Support of Python 3.6 and Python 3.7
 
+Fixed
+~~~~~
+
+* Manila scenarios can not use "share_networks" context
+
+  `Launchpad-bug #2040486 <https://launchpad.net/bugs/2040486>`_
+
 [2.3.0] - 2023-08-01
 --------------------
 
diff --git a/rally_openstack/task/contexts/keystone/users.py b/rally_openstack/task/contexts/keystone/users.py
index a382ebd9..44f89132 100644
--- a/rally_openstack/task/contexts/keystone/users.py
+++ b/rally_openstack/task/contexts/keystone/users.py
@@ -245,6 +245,7 @@ class UserGenerator(context.OpenStackContext):
         LOG.debug("Using existing users for OpenStack platform.")
         api_info = copy.deepcopy(self.env["platforms"]["openstack"].get(
             "api_info", {}))
+        self.context["config"]["existing_users"] = self.existing_users
         for user_credential in self.existing_users:
             user_credential = copy.deepcopy(user_credential)
             if "api_info" in user_credential: