diff --git a/tools/ansible/includes/build-theme-assets.yml b/tools/ansible/includes/build-theme-assets.yml
index b7deb9d..53fd9ed 100644
--- a/tools/ansible/includes/build-theme-assets.yml
+++ b/tools/ansible/includes/build-theme-assets.yml
@@ -7,7 +7,7 @@
 
 - name: Install theme dependencies
   command: >
-    npm install
+    npm ci
     chdir={{ release_theme_path }}
     creates={{ release_theme_path }}/node_modules