diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/worlddata/WorldData.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/worlddata/WorldData.java
index 36a5297d..3300692c 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/worlddata/WorldData.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/worlddata/WorldData.java
@@ -69,16 +69,6 @@ public class WorldData {
                 // Ignored
             }
         }
-
-        // Conversion from old simulator saving to new one
-        if (worldData.containsKey("simulators")) {
-            YAPIONObject yapionObject = worldData.getObject("simulators");
-            worldData.remove("simulators");
-            yapionObject.forEach((s, yapionAnyType) -> {
-                SteamwarUser steamwarUser = SteamwarUser.get(Integer.parseInt(s));
-                SimulatorData.saveSimulator(steamwarUser, new YAPIONObject().add("", yapionAnyType));
-            });
-        }
     }
 
     public void write() {