diff --git a/at/fos/ermodel/gui/B3.java b/at/fos/ermodel/gui/B3.java
index 73916e0..bcfd55b 100644
--- a/at/fos/ermodel/gui/B3.java
+++ b/at/fos/ermodel/gui/B3.java
@@ -31,6 +31,7 @@ import javafx.scene.text.Font;
 import javafx.scene.text.FontWeight;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
+import javafx.scene.control.ScrollPane;
 
 import javax.imageio.ImageIO;
 import java.awt.*;
@@ -882,8 +883,12 @@ public class B3
 
         this.currentTab = addNewTab(null);
 
+        ScrollPane scrollPane = new ScrollPane();
+        scrollPane.setContent(this.buttonPane);
+        scrollPane.setFitToHeight(true);
+
         this.borderPane = new BorderPane();
-        this.borderPane.setLeft(this.buttonPane);
+        this.borderPane.setLeft(scrollPane);
         this.borderPane.setCenter(this.tabPane);
         this.borderPane.setRight(this.treeBorderPane);
         this.borderPane.setBottom(this.statusInformation);