diff --git a/.forestry/settings.yml b/.forestry/settings.yml
index 9419155..cdc6c72 100644
--- a/.forestry/settings.yml
+++ b/.forestry/settings.yml
@@ -38,5 +38,6 @@ build:
   output_directory: _site
   instant_preview_command: bundle exec jekyll serve --drafts --unpublished --future
     --port 8080 --host 0.0.0.0 -d _site --baseurl ""
+  install_dependencies_command: bundle install --path vendor/bundle
   preview_docker_image: forestryio/ruby:2.6
   mount_path: "/srv"