diff --git a/.woodpecker/docker.yaml b/.woodpecker/docker.yaml
index e8aac2a..91d07d5 100644
--- a/.woodpecker/docker.yaml
+++ b/.woodpecker/docker.yaml
@@ -9,6 +9,9 @@ steps:
       registry: artifactapi.k8s.syd1.au.unkin.net
       repo: artifactapi.k8s.syd1.au.unkin.net/docker-internal/cephrgw-operator
       dockerfile: Dockerfile.operator
+      buildkit_config: |
+        [registry."artifactapi.k8s.syd1.au.unkin.net"]
+          ca = ["/etc/docker/certs.d/artifactapi.k8s.syd1.au.unkin.net/ca.crt"]
       tags:
         - ${CI_COMMIT_TAG}
         - latest