diff --git a/_Sidebar.md b/_Sidebar.md
index d74400d..06e4bdb 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -4,4 +4,4 @@
 * [Hierarchical organization](Hierarchical organization)
 * [Roles](Roles)
 * [Technical specifications](Technical specifications)
-* [User guide](User guide)
\ No newline at end of file
+* [**User guide**](User guide)
\ No newline at end of file