diff --git a/.drone.yml b/.drone.yml
index d063baa..2f56b8b 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,6 +5,8 @@ name: deploy
 steps:
   - name: build
     image: node:lts
+    environment:
+      NODE_ENV: PRODUCTION
     commands:
       - npm install
       - npm run build