diff --git a/cloudinit/sources/DataSourceCloudCIX.py b/cloudinit/sources/DataSourceCloudCIX.py
index a1759be24c2..af10dfccba2 100644
--- a/cloudinit/sources/DataSourceCloudCIX.py
+++ b/cloudinit/sources/DataSourceCloudCIX.py
@@ -2,7 +2,7 @@
 
 import json
 import logging
-from typing import Optional
+from typing import Any, Dict, Optional
 
 from cloudinit import dmi, net, sources, url_helper, util
 from cloudinit.net.dhcp import NoDHCPLeaseError
@@ -130,7 +130,7 @@ def network_config(self):
         return self._net_cfg
 
     def _generate_net_cfg(self, metadata):
-        netcfg = {"version": 2, "ethernets": {}}
+        netcfg: Dict[str, Any] = {"version": 2, "ethernets": {}}
         macs_to_nics = net.get_interfaces_by_mac()
 
         for iface in metadata["network"]["interfaces"]:
diff --git a/doc/rtd/reference/datasources.rst b/doc/rtd/reference/datasources.rst
index 9826fa56314..d195b9b75dd 100644
--- a/doc/rtd/reference/datasources.rst
+++ b/doc/rtd/reference/datasources.rst
@@ -43,6 +43,7 @@ The following is a list of documentation for each supported datasource:
    datasources/altcloud.rst
    datasources/ec2.rst
    datasources/azure.rst
+   datasources/cloudcix.rst
    datasources/cloudsigma.rst
    datasources/cloudstack.rst
    datasources/configdrive.rst
diff --git a/tests/unittests/sources/test_cloudcix.py b/tests/unittests/sources/test_cloudcix.py
index 01c39dd4257..d573744db71 100644
--- a/tests/unittests/sources/test_cloudcix.py
+++ b/tests/unittests/sources/test_cloudcix.py
@@ -2,6 +2,7 @@
 import json
 
 import responses
+from unittest import mock
 
 from cloudinit import distros, helpers, sources
 from cloudinit import url_helper as uh
@@ -60,12 +61,14 @@ class TestDataSourceCloudCIX(ResponsesTestCase):
     """
     Test reading the meta-data
     """
+    allowed_subp = True
 
     def setUp(self):
         super(TestDataSourceCloudCIX, self).setUp()
         self.paths = helpers.Paths({"run_dir": self.tmp_dir()})
         self.datasource = self._get_ds()
-        self.allowed_subp = True
+        self.m_read_dmi_data = mock.MagicMock()
+
         self.add_patch(
             "cloudinit.dmi.read_dmi_data",
             "m_read_dmi_data",
diff --git a/tools/.github-cla-signers b/tools/.github-cla-signers
index 720d5924c7e..bd29dcb562a 100644
--- a/tools/.github-cla-signers
+++ b/tools/.github-cla-signers
@@ -27,9 +27,9 @@ berolinux
 bin456789
 bipinbachhao
 BirknerAlex
-BrinKe-dev
 bmhughes
 brianphaley
+BrinKe-dev
 CalvoM
 candlerb
 CarlosNihelton