diff --git a/.metroline.yml b/.metroline.yml
index 6570bfd..8f00b6b 100644
--- a/.metroline.yml
+++ b/.metroline.yml
@@ -3,4 +3,5 @@ image: deblan/devenv
 jobs:
   build:
     script:
+      - npm install
       - npm run build