diff --git a/roles/rproxy/tasks/addconfig.yml b/roles/rproxy/tasks/addconfig.yml
index ff44901..a441f3b 100644
--- a/roles/rproxy/tasks/addconfig.yml
+++ b/roles/rproxy/tasks/addconfig.yml
@@ -26,7 +26,7 @@
 
     - name: Create SPN for HTTP
       ansible.builtin.shell:
-        cmd: "ipa service-add HTTP/{{ ansible_facts['hostname'] }}.{{ ansible_facts['domain'] }} --skip-host-check"
+        cmd: "ipa service-add HTTP/{{ rproxy_service_name }}.{{ ansible_facts['domain'] }} --skip-host-check"
       become: false
       become_user: "{{ ansible_user }}"
       ignore_errors: true