diff --git a/src/main/java/Notizbuch.java b/src/main/java/Notizbuch.java
index 9e8c610..481d6ff 100644
--- a/src/main/java/Notizbuch.java
+++ b/src/main/java/Notizbuch.java
@@ -68,6 +68,7 @@ public class Notizbuch extends JFrame implements ActionListener {
 	public static void main(String[] args) {
 		 SwingUtilities.invokeLater(() -> {
 			  Notizbuch notizbuch = new Notizbuch();
+			  notizbuch.setVisible(true);
 		 });	
 	}
 }