diff --git a/pages/12.training-materials/chapter.md b/pages/12.training-materials/chapter.md
index 9e87c65..98f28e5 100644
--- a/pages/12.training-materials/chapter.md
+++ b/pages/12.training-materials/chapter.md
@@ -7,4 +7,5 @@ title: 'Training Materials'
 3. [Better Service = Better Tips](./better-service-better-tips)
 4. [Brandy / Cognac / Armagnac](./brandy)
 5. [Cocktail Glossary](./cocktail-glossary)
-6. [Complaint Handling](./complaint-handling)
\ No newline at end of file
+6. [Complaint Handling](./complaint-handling)
+7. [Dos and Don'ts](./dos-and-donts)
\ No newline at end of file