diff --git a/files/ansible-playbooks/sot-updater-wrapper.yml b/files/ansible-playbooks/sot-updater-wrapper.yml
index 449d818..80bb639 100644
--- a/files/ansible-playbooks/sot-updater-wrapper.yml
+++ b/files/ansible-playbooks/sot-updater-wrapper.yml
@@ -18,7 +18,15 @@
       vars:
         _lines: "{{ (nb_preflight.stdout_lines | default([])) | map('regex_replace','\r','') | map('trim') | list }}"
         _ok_line: "{{ (_lines | select('match','^OK\\s+') | list | last | default('')) }}"
-        _ip: "{{ _ok_line | regex_search('(?:^|\\s)ip=([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)(?:\\s|$)', '\\1') | default('') }}"
+        _ip_raw: "{{ _ok_line | regex_search('(?:^|\\s)ip=([0-9]+\\.[0-9]+\\.[0-9]+\\.[0-9]+)(?:\\s|$)', '\\1') | default('') }}"
+        _ip: >-
+          {%- if _ip_raw is string -%}
+            {{ _ip_raw }}
+          {%- elif _ip_raw is sequence and (_ip_raw | length) > 0 -%}
+            {{ _ip_raw[0] }}
+          {%- else -%}
+            ""
+          {%- endif -%}
       set_fact:
         wrapper_ok_line: "{{ _ok_line }}"
         wrapper_nb_ip: "{{ _ip | trim }}"