diff --git a/ansible/playbook.yml b/ansible/playbook.yml
index ce9221d..0d8e762 100644
--- a/ansible/playbook.yml
+++ b/ansible/playbook.yml
@@ -26,7 +26,10 @@
     - name: Register domain for service
       command: "uberspace web domain add {{ domain }}"
       register: cmdrtrn
-      failed_when: "'It is already configured for your Uberspace account' not in cmdrtrn.stderr"
+      failed_when:
+        # Adding an already registered domain fails, but we ignore this specific error
+        - cmdrtrn.rc != 0
+        - "'It is already configured for your Uberspace account' not in cmdrtrn.stderr"
 
     - name: Create web backend for service
       command: "uberspace web backend set {{ domain }} --http --port {{ port }}"