diff --git a/templates/_helpers.tpl b/templates/_helpers.tpl
index 3035a3f..ab21bdf 100644
--- a/templates/_helpers.tpl
+++ b/templates/_helpers.tpl
@@ -15,7 +15,7 @@ Add CA certs and generate host certificate
             runAsUser: 0
             runAsGroup: 0
           name: init-host-certs
-          image: "dcache/ci-init-cert:1.0"
+          image: "docker.io/dcache/ci-init-cert:1.0"
           env:
             - name: AUTOCA_URL
               value: https://ci.dcache.org/ca