diff --git a/playbooks/demo/lookup.yml b/playbooks/demo/lookup.yml
index c415bb253..96545907d 100644
--- a/playbooks/demo/lookup.yml
+++ b/playbooks/demo/lookup.yml
@@ -16,59 +16,60 @@
                        server_url + '/' + site,
                        validate_certs=False,
                        automation_user=automation_user,
-                       automation_secret=automation_secret
-                   )}}"
-
+                       automation_secret=automation_secret)
+                   }}"
       delegate_to: localhost
-      run_once: 'true'
+      run_once: true  # noqa run-once[task]
 
     - name: "Get all subfolders of the main folder recursively"
       ansible.builtin.debug:
         msg: "Folder tree: {{ item.id }}"
       loop: "{{
-        lookup('checkmk.general.all_folders', 
+        lookup('checkmk.general.all_folders',
             '~',
             show_hosts=False,
             recursive=True,
             site_url=server_url + '/' + site,
             automation_user=automation_user,
             automation_secret=automation_secret,
-            validate_certs=False
-            )
+            validate_certs=False)
         }}"
       loop_control:
-          label: "{{ item.id }}"
-    
+        label: "{{ item.id }}"
+      delegate_to: localhost
+      run_once: true  # noqa run-once[task]
+
     - name: "Get all hosts of the folder /test recursively"
       ansible.builtin.debug:
         msg: "Host found in {{ item.0.id }}: {{ item.1.title }}"
       vars:
         looping: "{{
-                     lookup('checkmk.general.all_folders', 
+                     lookup('checkmk.general.all_folders',
                          '~tests',
                          show_hosts=True,
                          recursive=True,
                          site_url=server_url + '/' + site,
                          automation_user=automation_user,
                          automation_secret=automation_secret,
-                         validate_certs=False
-                         )
+                         validate_certs=False)
                   }}"
-      loop: "{{ looping|subelements('members.hosts.value') }}"
+      loop: "{{ looping | subelements('members.hosts.value') }}"
       loop_control:
-          label: "{{ item.0.id }}"
+        label: "{{ item.0.id }}"
+      delegate_to: localhost
+      run_once: true  # noqa run-once[task]
 
     - name: "Get the attributes of folder /tests"
       ansible.builtin.debug:
         msg: "Attributes of folder /network: {{ attributes }}"
       vars:
         attributes: "{{
-                        lookup('checkmk.general.folder', 
+                        lookup('checkmk.general.folder',
                             '~tests',
                             site_url=server_url + '/' + site,
                             automation_user=automation_user,
                             automation_secret=automation_secret,
-                            validate_certs=False
-                            )
+                            validate_certs=False)
                      }}"
       delegate_to: localhost
+      run_once: true  # noqa run-once[task]