diff --git a/src/BrowserViewer.java b/src/BrowserViewer.java
index 7347f09..def3d1c 100644
--- a/src/BrowserViewer.java
+++ b/src/BrowserViewer.java
@@ -307,7 +307,7 @@ private JButton makeButton (String property, ActionListener listener)
         {
             result = new JButton(label);
         }
-        myBackButton.addActionListener(listener);
+        result.addActionListener(listener);
         return result;
     }