diff --git a/dns/external-dns.yaml b/dns/external-dns.yaml
index a9850ec..fe81866 100644
--- a/dns/external-dns.yaml
+++ b/dns/external-dns.yaml
@@ -61,5 +61,10 @@ spec:
             - --txt-owner-id=k8s-undercloud
             - --managed-record-types=A,AAAA,CNAME,TXT
             - --log-level=debug
-            - --coredns-etcd-endpoints=http://etcd.dns.svc:2379
-            - --coredns-etcd-prefix=/skydns
+          env:
+          - name: ETCD_URLS
+            value: "http://etcd.dns.svc:2379"
+          - name: ETCD_PREFIX
+            value: "/skydns"
+
+