diff --git a/book.toml b/book.toml
index 00c7b2c4..6837b5e3 100644
--- a/book.toml
+++ b/book.toml
@@ -89,12 +89,12 @@ line-numbers = true
 [output.exerciser]
 output-directory = "comprehensive-rust-exercises"
 
-[output.i18n-helpers]
+[output.i18n]
 default_language = "en"
 translate_all_languages = true
 move_translations_to_html_directory = true
 
-[output.i18n-helpers.languages]
+[output.i18n.languages]
 "en" = "English"
 "es" = "Spanish (Español)"
 "ko" = "Korean (한국어)"