diff --git a/hosts/nixos-hcloud-k3s-agent.toml b/hosts/nixos-hcloud-k3s-agent.toml
index 5788435d..d947a53f 100644
--- a/hosts/nixos-hcloud-k3s-agent.toml
+++ b/hosts/nixos-hcloud-k3s-agent.toml
@@ -37,7 +37,7 @@ role = "agent"
 after = [ "tailscale-auth.service" ]
 
 [config.services.k3s.settings]
-server = "https://k8s-master-0.taileb01.ts.net:6443"
+server = "https://k8s-master-0:6443"
 token-file = "/run/agenix/k3s-token"
 flannel-iface = "tailscale0"
 node-ip = "$(get-iface-ip tailscale0)"
diff --git a/hosts/nixos-hcloud-k3s-master.toml b/hosts/nixos-hcloud-k3s-master.toml
index 19db8ebe..efb11f11 100644
--- a/hosts/nixos-hcloud-k3s-master.toml
+++ b/hosts/nixos-hcloud-k3s-master.toml
@@ -37,7 +37,7 @@ role = "server"
 after = [ "tailscale-auth.service" ]
 
 [config.services.k3s.settings]
-server = "https://k8s-master-0.taileb01.ts.net:6443"
+server = "https://k8s-master-0:6443"
 token-file = "/run/agenix/k3s-token"
 flannel-iface = "tailscale0"
 node-ip = "$(get-iface-ip tailscale0)"