diff --git a/client-profiles/40-xfce-4.6/.config/xfce4/panel/panels.xml b/client-profiles/40-xfce-4.6/.config/xfce4/panel/panels.xml
index abb3c46..65a62a9 100644
--- a/client-profiles/40-xfce-4.6/.config/xfce4/panel/panels.xml
+++ b/client-profiles/40-xfce-4.6/.config/xfce4/panel/panels.xml
@@ -1,4 +1,4 @@
-
+# Calculate format=xml_config
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE config SYSTEM "config.dtd">
 <panels>