diff --git a/.drone.yml b/.drone.yml
index 6dc3021..aa15ef8 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,6 +5,7 @@ steps:
   - name: version
     image: alpine
     commands:
+      - sed -i 's/module\.exports.*//' version.js
       - echo "module.exports = '$(date)';" > version.js
 
   - name: docker build