diff --git a/.drone.yml b/.drone.yml
index 0d54e6a..36c2e6e 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -29,8 +29,8 @@ name: tag
 steps:
   - name: build  
     image: plugins/docker
-    environment:
-      TAG: ${DRONE_TAG}
+    build-args:
+      - TAG=${DRONE_TAG}
     settings:
       registry: registry.thegibsonhome.net
       username: