diff --git a/src/de/oszimt/ls/aliendefence/view/menue/LeveldesignWindow.java b/src/de/oszimt/ls/aliendefence/view/menue/LeveldesignWindow.java
index fac53bc..0912e01 100644
--- a/src/de/oszimt/ls/aliendefence/view/menue/LeveldesignWindow.java
+++ b/src/de/oszimt/ls/aliendefence/view/menue/LeveldesignWindow.java
@@ -21,8 +21,8 @@ public class LeveldesignWindow extends JFrame {
 
 	private CardLayout cards;
 
-	public static int TESTEN = 0;
-	public static int LEVELEDITOR = 1;
+	public static final int TESTEN = 0;
+	public static final int LEVELEDITOR = 1;
 
 	/**
 	 * Create the frame.