diff --git a/README.md b/README.md
index 2ae01aa..2f60f74 100644
--- a/README.md
+++ b/README.md
@@ -79,10 +79,12 @@ Now access the admin panel with the user account you created earlier: http://loc
 
 Issues with migrating database tables in SQLite during development? Try `./manage.py migrate --fake`
 
-Having trouble installing any packages with npm or yarn? Add IPv6 addresses to your hosts:
+Trouble installing packages with npm or yarn? Add IPv6 addresses to your hosts:
 
+   2606:4700:10::6814:162e nodejs.org
    2606:4700::6810:1823 registry.npmjs.org
    2606:4700::6810:1123 registry.yarnpkg.com
+   2a0a:e5c0:2:10::8c52:790a codeload.github.com
 
 ## Production notes
 
diff --git a/ansible/roles/wagtail/tasks/packages.yaml b/ansible/roles/wagtail/tasks/packages.yaml
index 49745b0..79a75aa 100644
--- a/ansible/roles/wagtail/tasks/packages.yaml
+++ b/ansible/roles/wagtail/tasks/packages.yaml
@@ -28,7 +28,7 @@
     remote_src: yes
     force: yes
 
-- name: Compile JavaScript sources with Grunt
-  shell: grunt
+- name: Compile frontend sources with Grunt
+  shell: "/usr/local/lib/npm/bin/grunt --force"
   args:
     chdir: "{{ release_dir }}"