diff --git a/zuul.d/layout.yaml b/zuul.d/layout.yaml
index 3c64a30..769a786 100644
--- a/zuul.d/layout.yaml
+++ b/zuul.d/layout.yaml
@@ -5,7 +5,11 @@
     parent: tox
     vars:
       tox_envlist: sanity  # dynamic tox env added by tox-ansible
-      # we want to run sanity only on py3.10 instead of implicit 2.6-3.9 range
+      # We need to use the proper python version depends on the Ansible
+      # version (For example python 3.10 requires Ansible >=2.13). As we pin
+      # Ansible version for sanity environemnt in tox.ini, we pin python
+      # version here. Python 3.10 is now the default Python version in Jammy
+      # and we need to revisit this when we migrate this job to a new version.
       tox_extra_args: -- --python 3.10
 
 - job:
@@ -14,7 +18,11 @@
     parent: tox
     vars:
       tox_envlist: units  # dynamic tox env added by tox-ansible
-      # we want to run sanity only on py3.10 instead of implicit 2.6-3.9 range
+      # We need to use the proper python version depends on the Ansible
+      # version (For example python 3.10 requires Ansible >=2.13). As we pin
+      # Ansible version for sanity environemnt in tox.ini, we pin python
+      # version here. Python 3.10 is now the default Python version in Jammy
+      # and we need to revisit this when we migrate this job to a new version.
       tox_extra_args: -- --python 3.10
 
 - job: