diff --git a/src/ansible/playbook.yml b/src/ansible/playbook.yml
index a471bad..bd8bf20 100644
--- a/src/ansible/playbook.yml
+++ b/src/ansible/playbook.yml
@@ -35,15 +35,15 @@
   - name: create logging directory
     file: path=/var/log/sbideo state=directory owner=www-data group=www-data
 
-  - name: download dependencies for sbideo with npm
-    shell: npm install --unsafe-perm
+  - name: download dependencies for sbideo with yarn
+    shell: yarn install
     args:
       chdir: /usr/lib/sbideo
     environment:
       NODE_ENV: development
 
-  - name: build sbideo with npm
-    shell: npm run build
+  - name: build sbideo
+    shell: yarn build
     args:
       chdir: /usr/lib/sbideo
     environment: