diff --git a/docs/navigation-structure.md b/docs/navigation-structure.md
index a35ca25..c175582 100644
--- a/docs/navigation-structure.md
+++ b/docs/navigation-structure.md
@@ -44,7 +44,6 @@ and appear after the explicitly-ordered pages at each level.
 By default, all Capital letters are sorted before all lowercase letters;
 adding `nav_sort: case_insensitive` in the configuration file ignores case
 when sorting strings (but also sorts numbers lexicographically: `10` comes before `1`).
-add `nav_sort: case_sensitive` in the configuration file.
 
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