diff --git a/mods/tutorial/init.lua b/mods/tutorial/init.lua
index eb7c935..96c5a06 100644
--- a/mods/tutorial/init.lua
+++ b/mods/tutorial/init.lua
@@ -712,7 +712,7 @@ instead of just once.
 Feel free to try it with the remaining wheat or just go on with the next sign.]]
 
 tutorial.texts.craft4 =
-[[Another important thing to know about crafting are so-called groups. Crafting recipes do
+NS[[Another important thing to know about crafting are so-called groups. Crafting recipes do
 not always require you to use the exactly same items every time.
 This tutorial has a special recipe for books. In the chest, you will find paper in 4
 different colors. You can also make a book by placing 3 paper sheets of any color