diff --git a/ansible/gesis.yml b/ansible/gesis.yml
index bfe6774cc..b26cdb02d 100644
--- a/ansible/gesis.yml
+++ b/ansible/gesis.yml
@@ -9,7 +9,10 @@
   gather_facts: false
   become: true
   roles:
-    - k8s-control-panel
+    - role: k8s-control-panel
+      vars:
+        k8s_control_panel_addresses_begin: '{{ K8S_INGRESS }}'
+        k8s_control_panel_addresses_end: '{{ K8S_INGRESS }}'
 - name: Configure Kubernetes workers
   hosts: kubernetes_workers
   gather_facts: false
diff --git a/ansible/roles/k8s-control-panel/tasks/metallb.yml b/ansible/roles/k8s-control-panel/tasks/metallb.yml
index 1f0bbd8e7..b7b496cb8 100644
--- a/ansible/roles/k8s-control-panel/tasks/metallb.yml
+++ b/ansible/roles/k8s-control-panel/tasks/metallb.yml
@@ -37,7 +37,7 @@
       spec:
         addresses:
           # TODO Use Jinja filter to automate this.
-          - "{{ K8S_INGRESS }}-{{ K8S_INGRESS }}"
+          - "{{ k8s_control_panel_addresses_begin }}-{{ k8s_control_panel_addresses_end }}"
 - name: Configure L2 Advertisement for MetalLB
   kubernetes.core.k8s:
     state: present
diff --git a/ansible/roles/k8s-control-panel/vars/main.yml b/ansible/roles/k8s-control-panel/vars/main.yml
index b22109826..31cfa853d 100644
--- a/ansible/roles/k8s-control-panel/vars/main.yml
+++ b/ansible/roles/k8s-control-panel/vars/main.yml
@@ -3,3 +3,5 @@ k8s_control_panel_cidr: "10.244.0.0/16"
 k8s_control_panel_metallb_version: 0.14.9
 k8s_control_panel_metallb_ip_address_pool_name: "gesis"
 k8s_control_panel_ingress_nginx_version: 4.12.0
+k8s_control_panel_addresses_begin: 0.0.0.0
+k8s_control_panel_addresses_end: 0.0.0.0