diff --git a/book.toml b/book.toml
index 832daf4..9d806bf 100644
--- a/book.toml
+++ b/book.toml
@@ -1,5 +1,4 @@
 [book]
 authors = ["Michael Aldridge"]
-multilingual = false
 src = "src"
 title = "NetAuth Administrative Manual"