diff --git a/AlgebraicDataflowArchitectureModel/src/application/views/NavigationWindow.java b/AlgebraicDataflowArchitectureModel/src/application/views/NavigationWindow.java
index 0a4c9ee..b31621c 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/views/NavigationWindow.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/views/NavigationWindow.java
@@ -39,7 +39,7 @@
 		setTitle(TITLE);
 		setDefaultCloseOperation(HIDE_ON_CLOSE);
 		Container panel = getContentPane();
-		panel.setLayout(new GridLayout(2, 1));
+		panel.setLayout(new GridLayout(3, 1));
 		
 		ButtonGroup group = new ButtonGroup();
 		group.add(dataFlowModelingButton);