diff --git a/tasks/main.yml b/tasks/main.yml
index 801c04d..811051f 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -8,12 +8,12 @@
   ansible.builtin.package_facts:
     manager: auto
   tags: facts
-  when: inventory_hostname not in groups.storage_boxes
+  when: inventory_hostname not in groups.storage_boxes | default([])
 
 - name: Create hypervisor items
   ansible.builtin.import_tasks: hypervisor.yml
   when:
-    - "inventory_hostname not in groups.storage_boxes"
+    - "inventory_hostname not in groups.storage_boxes | default([])"
     - "'qemu-system-x86' in ansible_facts.packages"
   tags:
     - hypervisor
@@ -22,7 +22,7 @@
 - name: Gather storage box facts
   ansible.builtin.import_tasks: storage_box.yml
   tags: storage_box
-  when: inventory_hostname in groups.storage_boxes
+  when: inventory_hostname in groups.storage_boxes | default([])
 
 - name: Create server items
   ansible.builtin.import_tasks: server.yml
@@ -33,6 +33,7 @@
   ansible.builtin.file:
     path: "{{ cmdb.wiki_conf_file_path }}"
     state: touch
+    mode: "0644"
   run_once: true
   delegate_to: "{{ cmdb.wiki_server }}"
   tags: purge_cache
diff --git a/templates/item.txt.j2 b/templates/item.txt.j2
index 8af9dfd..54108c1 100644
--- a/templates/item.txt.j2
+++ b/templates/item.txt.j2
@@ -1,5 +1,5 @@
 {% set host_short = inventory_hostname.split('.')[0] %}
-{% if inventory_hostname not in groups.storage_boxes %}
+{% if inventory_hostname not in groups.storage_boxes | default([] )%}
 
 {%- if ansible_virtualization_role is defined %}{{'{{:cmdb:kvm.png?0x50|}}'}}{% endif %}
 {%- if 'nginx' in ansible_facts.packages %}{{'{{:cmdb:nginx.png?0x50|}}'}}{% endif %}  
@@ -21,7 +21,7 @@
 {% include 'section_customer.txt.j2' %}
 {% endif %}
 
-{% if inventory_hostname not in groups.storage_boxes %}
+{% if inventory_hostname not in groups.storage_boxes | default([]) %}
 {% include 'section_general.txt.j2' %}
 
 {% include 'section_os-software.txt.j2' %}
@@ -62,6 +62,6 @@
 
 {% endif %}
 
-{% elif inventory_hostname in groups.storage_boxes %}
+{% elif inventory_hostname in groups.storage_boxes | default([]) %}
 {% include 'section_storage_boxes.txt.j2' %}
 {% endif %}