diff --git a/talos/patches/controlplane.patch b/talos/patches/controlplane.patch
index 0904458..451aea3 100644
--- a/talos/patches/controlplane.patch
+++ b/talos/patches/controlplane.patch
@@ -27,6 +27,7 @@ cluster:
     # We manually install Cilium
     cni:
       name: none
+    dnsDomain: homelab.lumpiasty.xyz
   # We use Cilium's proxy replacement
   proxy:
     disabled: true