diff --git a/.drone.yml b/.drone.yml
index 588ff03..c360501 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,13 +6,18 @@ steps:
 - name: build 
   image: thegeeklab/drone-docker-buildx:23
   privileged: true
+  when:
+    ref:
+    - refs/heads/main
   settings:
     username: james
     password:
       from_secret: REGISTRY_TOKEN
     registry: code.harton.nz
     repo: code.harton.nz/james/asdf_container
-    cache_from: code.harton.nz/james/asdf_container:latest
+    cache_from: code.harton.nz/james/asdf_container:cache
+    cache_to: code.harton.nz/james/asdf_container:cache
+    provenance: false
     tags:
     - latest
     platforms: