diff --git a/src/de/steamwar/misslewars/listener/PortalDestructListener.java b/src/de/steamwar/misslewars/listener/PortalDestructListener.java
index 1fa1096..eeba793 100644
--- a/src/de/steamwar/misslewars/listener/PortalDestructListener.java
+++ b/src/de/steamwar/misslewars/listener/PortalDestructListener.java
@@ -1,11 +1,14 @@
 package de.steamwar.misslewars.listener;
 
+import de.steamwar.misslewars.Config;
 import de.steamwar.misslewars.FightState;
 import de.steamwar.misslewars.MissileWars;
 import de.steamwar.misslewars.WinReasons;
 import org.bukkit.Material;
+import org.bukkit.entity.EntityType;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.BlockPhysicsEvent;
+import org.bukkit.event.entity.EntityExplodeEvent;
 
 import java.util.EnumSet;
 
@@ -25,4 +28,16 @@ public class PortalDestructListener extends BasicListener {
 		if (z == MissileWars.getBlueTeam().getPortalZ())
 			MissileWars.end(WinReasons.PORTAL_DESTROYED, MissileWars.getRedTeam());
 	}
+
+	@EventHandler
+	public void onExplosion(EntityExplodeEvent e){
+		if(e.getEntityType() != EntityType.FIREBALL)
+			return;
+
+		double z = e.getLocation().getZ();
+		double distRed = Math.abs(Config.RedPortalZ - z);
+		double distBlue = Math.abs(Config.BluePortalZ - z);
+		if(distRed < 1 || distBlue < 1)
+			e.setCancelled(true);
+	}
 }