diff --git a/EDPlayerJournal/BGS/Vouchers.cs b/EDPlayerJournal/BGS/Vouchers.cs
index bc76c13..283ce57 100644
--- a/EDPlayerJournal/BGS/Vouchers.cs
+++ b/EDPlayerJournal/BGS/Vouchers.cs
@@ -13,16 +13,6 @@ public class Vouchers : Transaction {
         Entries.Add(e);
     }
 
-    public override bool SystemContribution {
-        get {
-            if (Faction == Factions.PilotsFederation && Type == "Combat Bond") {
-                return true;
-            }
-
-            return false;
-        }
-    }
-
     public long TotalSum {
         get {
             if (Faction == null) {