diff --git a/.woodpecker/docker.yaml b/.woodpecker/docker.yaml
index a01d4f2..1ebc697 100644
--- a/.woodpecker/docker.yaml
+++ b/.woodpecker/docker.yaml
@@ -13,6 +13,9 @@ steps:
       registry: artifactapi.k8s.syd1.au.unkin.net
       repo: artifactapi.k8s.syd1.au.unkin.net/docker-internal/pdbmux
       dockerfile: Dockerfile
+      buildkit_config: |
+        [registry."artifactapi.k8s.syd1.au.unkin.net"]
+          ca = ["/etc/docker/certs.d/artifactapi.k8s.syd1.au.unkin.net/ca.crt"]
       build_args:
         VERSION: ${CI_COMMIT_TAG}
       tags: