diff --git a/ansible/inventory/group_vars/all/k3s.yml b/ansible/inventory/group_vars/all/k3s.yml
index 9ef9a6ecd..42c31aba4 100644
--- a/ansible/inventory/group_vars/all/k3s.yml
+++ b/ansible/inventory/group_vars/all/k3s.yml
@@ -52,7 +52,7 @@ k3s_server_manifests_urls:
 #         username: "{{ SECRET_NEXUS_USERNAME }}"
 #         password: "{{ SECRET_NEXUS_PASSWORD }}"
 
-timezone: Europe/Paris
+timezone: Etc/UTC
 
 public_ssh_keys:
   - "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+GMHgvbtf6f7xUMAQR+vZFfD/mIIfIDNX5iP8tDRXZ claude@claude-thinkpad-fedora"
diff --git a/ansible/playbooks/cluster-prepare.yml b/ansible/playbooks/cluster-prepare.yml
index d25783691..97a7f0774 100644
--- a/ansible/playbooks/cluster-prepare.yml
+++ b/ansible/playbooks/cluster-prepare.yml
@@ -14,7 +14,7 @@
       block:
         - name: Locale | Set timezone
           community.general.timezone:
-            name: "{{ timezone | default('Europe/Paris') }}"
+            name: "{{ timezone | default('Etc/UTC') }}"
     - name: Networking
       block:
         - name: Networking | Set hostname to inventory hostname
diff --git a/cluster/configuration/settings/cluster-settings.yaml b/cluster/configuration/settings/cluster-settings.yaml
index 907d2eee4..c6b07e110 100644
--- a/cluster/configuration/settings/cluster-settings.yaml
+++ b/cluster/configuration/settings/cluster-settings.yaml
@@ -27,4 +27,4 @@ data:
   LOCAL_LAN_K3SWORKER2: 192.168.9.106
   LOCAL_LAN_K3SWORKER3: 192.168.9.107
   LOCAL_LAN_OPENMEDIAVAULT: 192.168.9.13
-  TIMEZONE: "Europe/Paris"
+  TIMEZONE: "Etc/UTC"