diff --git a/book.toml b/book.toml
index fa5b7e3a..5e31b0c1 100644
--- a/book.toml
+++ b/book.toml
@@ -1,6 +1,5 @@
 [book]
 authors = ["James Munns"]
-multilingual = false
 src = "src"
 title = "The Embedded Rust Book"