diff --git a/guide/book.toml b/guide/book.toml
index 4a02e3df..2bca2762 100644
--- a/guide/book.toml
+++ b/guide/book.toml
@@ -1,7 +1,6 @@
 [book]
 authors = ["Riccardo D'Ambrosio<rdambrosio016@gmail.com>"]
 language = "en"
-multilingual = false
 src = "src"
 title = "GPU Computing with Rust using CUDA"
 description = "Writing extremely fast GPU Computing code with rust using rustc_codegen_nvvm and CUDA"