diff --git a/trunk/ProcessHacker/Components/ProcessTree/ProcessNode.cs b/trunk/ProcessHacker/Components/ProcessTree/ProcessNode.cs
index 1538abaa0..0210a16b1 100644
--- a/trunk/ProcessHacker/Components/ProcessTree/ProcessNode.cs
+++ b/trunk/ProcessHacker/Components/ProcessTree/ProcessNode.cs
@@ -159,6 +159,14 @@ namespace ProcessHacker
             return _treePath;
         }
 
+        public void RefreshTreePathRecursive()
+        {
+            foreach (var child in _children)
+                child.RefreshTreePathRecursive();
+
+            this.RefreshTreePath();
+        }
+
         public ProcessHacker.Components.NodePlotter.PlotterInfo CpuHistory
         {
             get
diff --git a/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs b/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs
index be26ae727..e7095ffb4 100644
--- a/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs
+++ b/trunk/ProcessHacker/Components/ProcessTree/ProcessTreeModel.cs
@@ -87,7 +87,7 @@ namespace ProcessHacker
                     _roots.Remove(node);
                     itemNode.Children.Add(node);
                     node.Parent = itemNode;
-                    node.RefreshTreePath();
+                    node.RefreshTreePathRecursive();
                 }
             }
 
@@ -181,7 +181,7 @@ namespace ProcessHacker
             foreach (ProcessNode child in children)
             {
                 child.Parent = null;
-                child.RefreshTreePath();
+                child.RefreshTreePathRecursive();
             }
 
             _roots.AddRange(children);