diff --git a/backend/pashub_fetcher/pashub_service.py b/backend/pashub_fetcher/pashub_service.py
index 2b8f0926..0a5fb535 100644
--- a/backend/pashub_fetcher/pashub_service.py
+++ b/backend/pashub_fetcher/pashub_service.py
@@ -44,12 +44,26 @@ class PashubService:
         self._coordination_client_factory = coordination_client_factory
         self._coordination_client: Optional[PashubClient] = None
 
+    def _get_coordination_client(self) -> PashubClient:
+        if self._coordination_client_factory is None:
+            raise UnauthorizedError("No coordination client factory configured")
+        if self._coordination_client is None:
+            self._coordination_client = self._coordination_client_factory()
+        return self._coordination_client
+
     def run(self, request: PashubToAraTriggerRequest) -> List[str]:
         job_id = request.pashub_job_id
+        active_client = self._pashub_client
+
+        if request.uprn:
+            uprn: Optional[str] = request.uprn
+        else:
+            try:
+                uprn = active_client.get_uprn_by_job_id(job_id)
+            except UnauthorizedError:
+                active_client = self._get_coordination_client()
+                uprn = active_client.get_uprn_by_job_id(job_id)
 
-        uprn: Optional[str] = request.uprn or self._pashub_client.get_uprn_by_job_id(
-            job_id
-        )
         hubspot_deal_id: Optional[str] = request.hubspot_deal_id
 
         if uprn:
@@ -57,7 +71,7 @@ class PashubService:
         else:
             logger.info(f"No UPRN found for job {job_id}")
 
-        job_files: List[str] = self._pashub_client.get_core_evidence_files_by_job_id(
+        job_files: List[str] = active_client.get_core_evidence_files_by_job_id(
             job_id
         )