diff --git a/FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPointsAirShip.java b/FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPointsAirShip.java
index 978b898..124ed14 100644
--- a/FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPointsAirShip.java
+++ b/FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPointsAirShip.java
@@ -136,7 +136,7 @@ public class WinconditionPointsAirShip extends PercentWincondition implements Li
         private void setup(int enemyBlocks){
             points = 0;
 
-            int factorIndex = Math.min(Math.max(team.getPlayerCount(), Fight.getOpposite(team).getPlayerCount()), as.length);
+            int factorIndex = Math.min(Math.max(team.getPlayerCount(), Fight.getOpposite(team).getPlayerCount()), as.length) - 1;
             double a = as[factorIndex];
             double e = es[factorIndex];
             double volume = team.getSchemRegion().volume();