diff --git a/.drone.yml b/.drone.yml
index 9149098..a6c4d43 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -37,7 +37,7 @@ steps:
   - name: build
     image: lorisleiva/laravel-docker
     environment:
-      VERDIM: 1.0.1-pre
+      VERDIM: "1.0.1-pre"
     commands:
       #- composer global require humbug/box
       - php backupper app:build --build-version= "$VERDIM" -n