diff --git a/guides/source/development_dependencies_install.md b/guides/source/development_dependencies_install.md
index b3baf726e3..e84e5561f2 100644
--- a/guides/source/development_dependencies_install.md
+++ b/guides/source/development_dependencies_install.md
@@ -227,7 +227,6 @@ If you're using another database, check the file `activerecord/test/config.yml`
 If you installed Yarn, you will need to install the javascript dependencies:
 
 ```bash
-$ cd activestorage
 $ yarn install
 ```