diff --git a/book.toml b/book.toml
index 90371da..4b21b6d 100644
--- a/book.toml
+++ b/book.toml
@@ -1,7 +1,6 @@
 [book]
 authors = ["Gijs Burghoorn"]
 language = "en"
-multilingual = false
 src = "src"
 title = "Power analysis Introductory Walkthrough"