diff --git a/doc/install/installation.md b/doc/install/installation.md
index 7b33031f9c0f07126ed9efd83860ad368601d12b..ae6c2626002a64b5cbd1bd7a8e822143fb3d4680 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -468,6 +468,7 @@ Check if GitLab and its environment are configured correctly:
 
 ### Compile Assets
 
+    sudo -u git -H yarn install --force --pure-lockfile
     sudo -u git -H bundle exec rake gitlab:assets:compile RAILS_ENV=production NODE_ENV=production
 
 ### Start Your GitLab Instance