diff --git a/roles/raspberrypi/tasks/prereq/Ubuntu.yml b/roles/raspberrypi/tasks/prereq/Ubuntu.yml
index 052a4ac..ccd056f 100644
--- a/roles/raspberrypi/tasks/prereq/Ubuntu.yml
+++ b/roles/raspberrypi/tasks/prereq/Ubuntu.yml
@@ -1,8 +1,12 @@
 ---
-- name: Enable cgroup via boot commandline if not already enabled
-  when: lookup('fileglob', '/boot/firmware/cmdline.txt', errors='warn') | length > 0
-  ansible.builtin.replace:
+- name: Check if /boot/firmware/cmdline.txt exists
+  ansible.builtin.stat:
     path: /boot/firmware/cmdline.txt
+  register: boot_firmware_cmdline_txt
+
+- name: Enable cgroup via boot commandline if not already enabled
+  ansible.builtin.replace:
+    path: "{{ (boot_firmware_cmdline_txt.stat.exists) | ternary('/boot/firmware/cmdline.txt', '/boot/firmware/current/cmdline.txt') }}"
     regexp: '^([\w](?!.*\b{{ cgroup_item }}\b).*)$'
     replace: '\1 {{ cgroup_item }}'
   with_items: