diff --git a/book-example/src/SUMMARY.md b/book-example/src/SUMMARY.md
index 8d7bdcdd..ff3911c7 100644
--- a/book-example/src/SUMMARY.md
+++ b/book-example/src/SUMMARY.md
@@ -1,7 +1,5 @@
 # Summary
 
-[Introduction](misc/introduction.md)
-
 - [mdBook](README.md)
 - [Command Line Tool](cli/cli-tool.md)
     - [init](cli/init.md)