diff --git a/SchematicSystem_Core/src/de/steamwar/schematicsystem/SafeSchematicNode.java b/SchematicSystem_Core/src/de/steamwar/schematicsystem/SafeSchematicNode.java
index f9d2fda..db3b85b 100644
--- a/SchematicSystem_Core/src/de/steamwar/schematicsystem/SafeSchematicNode.java
+++ b/SchematicSystem_Core/src/de/steamwar/schematicsystem/SafeSchematicNode.java
@@ -37,7 +37,7 @@ public class SafeSchematicNode {
                 return Result.ALREADY_IN_DIRECTORY;
             }
 
-            node.setParent(0);
+            node.setParent(null);
         } else {
             if(!newParent.isDir()) {
                 return Result.NOT_A_DIR;