diff --git a/createBookFromReadme.sh b/createBookFromReadme.sh
index 17ecd15..553c992 100755
--- a/createBookFromReadme.sh
+++ b/createBookFromReadme.sh
@@ -49,7 +49,7 @@ function createSummary(){
 # Note:
 #     Install mdBook as per instructions in their repo https://github.com/rust-lang/mdBook
 function buildAndServeBookLocally(){
-    mdBook build && mdBook serve --open
+    mdbook build && mdbook serve --open
 }
 
 # -------------------- Steps to create the mdBook version --------------------