Avoid default(omit) alltogether

playbook.yml

@@ -223,7 +223,7 @@
         create_namespace: yes
         wait: yes
         kubeconfig: "{{ kubeconfig.path }}"
-        values: "{{ item.values | default(omit) }}"
+        values: "{{ item.values }}"
       loop:
         - name: cert-manager
           ref: jetstack/cert-manager
@@ -231,6 +231,8 @@
             installCRDs: true
         - name: fleet-crd
           ref: "https://github.com/rancher/fleet/releases/download/{{ latest_release.json.tag_name }}/fleet-crd-{{ latest_release.json.tag_name[1:] }}.tgz"
+          values: ~
         - name: fleet
           ref: "https://github.com/rancher/fleet/releases/download/{{ latest_release.json.tag_name }}/fleet-{{ latest_release.json.tag_name[1:] }}.tgz"
+          values: ~