diff --git a/pms_civitfun/services/pms_checkin_partner_service.py b/pms_civitfun/services/pms_checkin_partner_service.py
index 755dad4e56..bd335ac4ea 100644
--- a/pms_civitfun/services/pms_checkin_partner_service.py
+++ b/pms_civitfun/services/pms_checkin_partner_service.py
@@ -139,6 +139,10 @@ def _mapped_hosts_info(self, guest):
             checkin_vals["support_number"] = guest.customFields.get(
                 "document_support_number"
             )
+        if guest.customFields.get("documentSupportNumber"):
+            checkin_vals["support_number"] = guest.customFields.get(
+                "documentSupportNumber"
+            )
         if guest.customFields.get("address"):
             checkin_vals["residence_street"] = guest.customFields.get(
                 "address"