diff --git a/include/class.team.php b/include/class.team.php
index 48d7b5655ee2066a73811cf76bd3663476b97a0c..c9f88a23147f1abfb81b434c2e9e35afc5eb67d0 100644
--- a/include/class.team.php
+++ b/include/class.team.php
@@ -80,6 +80,13 @@ class Team {
         return $this->members;
     }
 
+    function hasMember($staff) {
+        return db_count(
+             'SELECT COUNT(*) FROM '.TEAM_MEMBER_TABLE
+            .' WHERE team_id='.db_input($this->getId())
+            .'   AND staff_id='.db_input($staff->getId())) !== 0;
+    }
+
     function getLeadId(){
         return $this->ht['lead_id'];
     }
diff --git a/include/staff/ticket-view.inc.php b/include/staff/ticket-view.inc.php
index cb7db2a539b2ff01bdbe31a3012cb676350fc332..8ba8eb617b5f77ab2a9bc124107f108a207423bc 100644
--- a/include/staff/ticket-view.inc.php
+++ b/include/staff/ticket-view.inc.php
@@ -20,7 +20,10 @@ $lock  = $ticket->getLock();  //Ticket lock obj
 $id    = $ticket->getId();    //Ticket ID.
 
 //Useful warnings and errors the user might want to know!
-if($ticket->isAssigned() && $staff->getId()!=$thisstaff->getId())
+if($ticket->isAssigned() && (
+            ($staff && $staff->getId()!=$thisstaff->getId())
+         || ($team && !$team->hasMember($thisstaff))
+        ))
     $warn.='&nbsp;&nbsp;<span class="Icon assignedTicket">Ticket is assigned to '.implode('/', $ticket->getAssignees()).'</span>';
 if(!$errors['err'] && ($lock && $lock->getStaffId()!=$thisstaff->getId()))
     $errors['err']='This ticket is currently locked by '.$lock->getStaffName();