diff --git a/README.md b/README.md
index 0948b93..98e53d1 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 ```bash
 docker run -v $PWD:/src asciidoctor/docker-asciidoctor /usr/bin/asciidoctor-pdf\
- /src/book.adoc \
+ /src/src/book.adoc \
  -a pdf-theme=/src/theme/basic-theme.yml \
  -D /src/output
 ```