1 files changed, 1 insertions, 1 deletions
diff --git a/documentation/content/ru/books/developers-handbook/sockets/_index.adoc b/documentation/content/ru/books/developers-handbook/sockets/_index.adoc
index 669a53fb60..e7bd9602bd 100644
--- a/documentation/content/ru/books/developers-handbook/sockets/_index.adoc
+++ b/documentation/content/ru/books/developers-handbook/sockets/_index.adoc
@@ -7,7 +7,7 @@ next: books/developers-handbook/ipv6
 params:
   path: /books/developers-handbook/sockets/
 prev: books/developers-handbook/partii
-showBookMenu: true
+showBookMenu: 'true'
 tags: ["Sockets", "Protocols"]
 title: 'Глава 7. Сокеты'
 weight: 9