diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java b/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java
index 4402c2acb..2ba153131 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java
@@ -62,7 +62,6 @@ package com.puppycrawl.tools.checkstyle.gui;
 import javax.swing.event.EventListenerList;
 import javax.swing.event.TreeModelEvent;
 import javax.swing.event.TreeModelListener;
-import javax.swing.tree.TreePath;
 
 /**
  * An abstract implementation of the TreeTableModel interface, handling
@@ -94,9 +93,6 @@ public abstract class AbstractTreeTableModel implements TreeTableModel {
         return getChildCount(node) == 0;
     }
 
-    @Override
-    public abstract void valueForPathChanged(TreePath path, Object newValue);
-
     // This is not called in the JTree's default mode: use a naive implementation.
     @Override
     public int getIndexOfChild(Object parent, Object child) {
@@ -244,9 +240,6 @@ public abstract class AbstractTreeTableModel implements TreeTableModel {
         return getColumnClass(column) == TreeTableModel.class;
     }
 
-    @Override
-    public abstract void setValueAt(Object value, Object node, int column);
-
     // Left to be implemented in the subclass:
 
     /*