diff --git a/lib/doc/Customization.lyx b/lib/doc/Customization.lyx
index 109e4a68e9..6bcef4d0ab 100644
--- a/lib/doc/Customization.lyx
+++ b/lib/doc/Customization.lyx
@@ -59,7 +59,7 @@
 logicalmkup
 \end_modules
 \begin_local_layout
-Format 6
+Format 7
 InsetLayout CharStyle:MenuItem
 LyxType               charstyle
 LabelString           menu