diff --git a/datamodels/2.x/itop-structure/datamodel.itop-structure.xml b/datamodels/2.x/itop-structure/datamodel.itop-structure.xml
index b2d91bc8c..d32eb5a1b 100644
--- a/datamodels/2.x/itop-structure/datamodel.itop-structure.xml
+++ b/datamodels/2.x/itop-structure/datamodel.itop-structure.xml
@@ -746,7 +746,7 @@
                 $aProfiles = $oSet->GetColumnAsArray('profile');
 
                 // User is not allowed on the new Organization and has 'Portal user' Profile and is enabled
-                if ((count($aOrgs) > 0) && !in_array($this->Get('org_id'), $aOrgs) &&  in_array('Portal user',$aProfiles) && ($oUser->Get('status') === 'enabled'))
+                if ((count($aOrgs) > 0) && !in_array($this->Get('org_id'), $aOrgs) &&  in_array('Portal user',$aProfiles) && ($oUser->Get('status') === 'enabled') && !ContextTag::Check(ContextTag::TAG_SYNCHRO))
                 {   // Let's block the Person modification,
                     // replace by $this->AddCheckWarning(...) if you don't want to block the modification
                     $this->AddCheckIssue(Dict::Format('Class:Person/Error:ChangingOrgDenied', $this->Get('org_id_friendlyname')));