diff --git a/FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelPathplanner.java b/FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelPathplanner.java
index 5e5c8e7..1e81302 100644
--- a/FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelPathplanner.java
+++ b/FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelPathplanner.java
@@ -102,7 +102,7 @@ public class LixfelPathplanner {
         if(intermediate == null)
             return Collections.emptyList();
 
-        List<Vector> plan = plan(start, intermediate);
+        List<Vector> plan = new ArrayList<>(plan(start, intermediate));
         plan.add(destination);
 
         return plan;