diff --git a/TowerRun/src/de/steamwar/towerrun/listener/IngameListener.java b/TowerRun/src/de/steamwar/towerrun/listener/IngameListener.java
index 9e30cf07..befc7d47 100644
--- a/TowerRun/src/de/steamwar/towerrun/listener/IngameListener.java
+++ b/TowerRun/src/de/steamwar/towerrun/listener/IngameListener.java
@@ -29,6 +29,7 @@ import de.steamwar.towerrun.state.GameStates;
 import org.bukkit.*;
 import org.bukkit.block.Block;
 import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.block.BlockBreakEvent;
@@ -83,14 +84,16 @@ public class IngameListener extends GameStateBukkitListener {
                         .min(Comparator.comparing(Function.identity()))
                         .orElse(0.0);
 
+                List<Player> toDamage = new ArrayList<>();
                 TowerRunGame.PLAYERS_ALIVE.forEach(towerRunPlayer -> {
                     if (towerRunPlayer.player().getLocation().getY() - minY > 20) {
                         towerRunPlayer.player().sendTitle("§a", TowerRun.getMessage().parse("CATCH_UP_WARNING", towerRunPlayer.player()), 5, 30, 5);
                     }
                     if (towerRunPlayer.player().getLocation().getY() - minY > 30) {
-                        towerRunPlayer.player().damage(1.0);
+                        toDamage.add(towerRunPlayer.player());
                     }
                 });
+                toDamage.forEach(p -> p.damage(1.0));
             }
         };
         antiCampRunnable.runTaskTimer(TowerRun.getInstance(), 100, 100);