diff --git a/digital-ocean/container-linux/kubernetes/network.tf b/digital-ocean/container-linux/kubernetes/network.tf
index 4e596712..b0ce7e8b 100644
--- a/digital-ocean/container-linux/kubernetes/network.tf
+++ b/digital-ocean/container-linux/kubernetes/network.tf
@@ -23,12 +23,12 @@ resource "digitalocean_firewall" "rules" {
     {
       protocol    = "udp"
       port_range  = "all"
-      source_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
+      source_tags = ["${digitalocean_tag.controllers.name}", "${digitalocean_tag.workers.name}"]
     },
     {
       protocol    = "tcp"
       port_range  = "all"
-      source_tags = ["${var.cluster_name}-controller", "${var.cluster_name}-worker"]
+      source_tags = ["${digitalocean_tag.controllers.name}", "${digitalocean_tag.workers.name}"]
     },
   ]