1 files changed, 1 insertions, 1 deletions
diff --git a/documentation/content/ru/books/developers-handbook/partiii.adoc b/documentation/content/ru/books/developers-handbook/partiii.adoc
index af235ae481..fcc0c006ce 100644
--- a/documentation/content/ru/books/developers-handbook/partiii.adoc
+++ b/documentation/content/ru/books/developers-handbook/partiii.adoc
@@ -3,7 +3,7 @@ next: books/developers-handbook/kernelbuild
 params:
   path: /books/developers-handbook/partiii/
 prev: books/developers-handbook/ipv6
-showBookMenu: true
+showBookMenu: 'true'
 title: 'Часть III. Ядро системы'
 weight: 11
 ---