diff --git a/book.toml b/book.toml
index 998a817..98447aa 100644
--- a/book.toml
+++ b/book.toml
@@ -1,6 +1,5 @@
 [book]
 authors = ["The Rust Project Developers"]
-multilingual = false
 src = "src"
 title = "The Rust Edition Guide"