diff --git a/XenAdmin/Controls/CustomTreeView.cs b/XenAdmin/Controls/CustomTreeView.cs
index dbf42d60d..5f8c26f6e 100644
--- a/XenAdmin/Controls/CustomTreeView.cs
+++ b/XenAdmin/Controls/CustomTreeView.cs
@@ -112,6 +112,7 @@ namespace XenAdmin.Controls
                 if (_descriptionFont != null)
                     _descriptionFont.Dispose();
                 _descriptionFont = new Font(value.FontFamily, value.Size - 1);
+                RecalculateWidth();
             }
         }