diff --git a/tasks/setup.yml b/tasks/setup.yml
index e53356c..ae829b2 100644
--- a/tasks/setup.yml
+++ b/tasks/setup.yml
@@ -139,12 +139,12 @@
     dest: "{{ item.dest }}"
     mode: "0755"
   loop: "{{ modprobe_templates }}"
-  when: modprobe_templates
+  when: "modprobe_templates | length > 0"
 
 - name: Copy kernel parameters template
   become: true
   ansible.builtin.template:
-    src: "templates/{{ ansible_hostname }}/cmdline.j2"
+    src: "templates/{{ ansible_facts['hostname'] }}/cmdline.j2"
     dest: "/etc/kernel/cmdline"
     mode: "0755"