diff --git a/src/DIRAC/WorkloadManagementSystem/Agent/SiteDirector.py b/src/DIRAC/WorkloadManagementSystem/Agent/SiteDirector.py
index 76d4c1406d3..d8955d307d0 100644
--- a/src/DIRAC/WorkloadManagementSystem/Agent/SiteDirector.py
+++ b/src/DIRAC/WorkloadManagementSystem/Agent/SiteDirector.py
@@ -1050,6 +1050,9 @@ def _getPilotOptions(self, queue, **kwargs):
         pilotOptions.append(f"-Q {self.queueDict[queue]['QueueName']}")
         # SiteName
         pilotOptions.append(f"-n {queueDict['Site']}")
+        # VO
+        if self.vo:
+            pilotOptions.append(f"--wnVO={self.vo}")
 
         # Generic Options
         if "GenericOptions" in queueDict: