diff --git a/files/common/etc/cloud/cloud.cfg.d/91-delphix-platform.cfg b/files/common/etc/cloud/cloud.cfg.d/91-delphix-platform.cfg
index cf935a2b0..4fc259294 100644
--- a/files/common/etc/cloud/cloud.cfg.d/91-delphix-platform.cfg
+++ b/files/common/etc/cloud/cloud.cfg.d/91-delphix-platform.cfg
@@ -48,11 +48,14 @@ apt:
 
 #
 # By default, ignore ssh keys passed from the cloud management console.
-# Also, discard any user data to prevent tampering with the default
-# Delphix configuration. Note that those configurations are currently
-# only available on Delphix's version of cloud-init.
 #
 allow_public_ssh_keys: false
+
+#
+# Discard any user data (cloud-init configuration passed to the instance via
+# cloud-specific mechanisms) to prevent tampering with the default Delphix
+# configuration.
+#
 allow_userdata: false
 
 #
@@ -116,32 +119,27 @@ datasource_list:
 #
 
 cloud_init_modules:
- - migrator
  - seed_random
  - bootcmd
- - write-files
+ - write_files
  - update_etc_hosts
  - ssh
 
 cloud_config_modules:
- - wireguard
- - ubuntu_autoinstall
- - ssh-import-id
+ - ssh_import_id
  - keyboard
  - locale
- - grub-dpkg
- - apt-pipelining
- - apt-configure
+ - grub_dpkg
+ - apt_configure
  - ntp
  - runcmd
 
 cloud_final_modules:
- - package-update-upgrade-install
- - write-files-deferred
- - scripts-vendor
- - scripts-per-once
- - scripts-per-boot
- - scripts-per-instance
- - scripts-user
- - install-hotplug
- - final-message
+ - write_files_deferred
+ - scripts_per_once
+ - scripts_per_boot
+ - scripts_per_instance
+ - scripts_user
+ - install_hotplug
+ - final_message
+ - power_state_change