diff --git a/nixos/kubeadm/modules/k8s-common.nix b/nixos/kubeadm/modules/k8s-common.nix
index 3f36f59..d1f8d08 100644
--- a/nixos/kubeadm/modules/k8s-common.nix
+++ b/nixos/kubeadm/modules/k8s-common.nix
@@ -147,7 +147,7 @@ in
       env -i PATH=/run/current-system/sw/bin:/usr/bin:/bin kubeadm init \
         --control-plane-endpoint "$vip:6443" \
         --upload-certs \
-        --ignore-preflight-errors=NumCPU \
+        --ignore-preflight-errors=NumCPU,HTTPProxyCIDR,Port-10250 \
         --pod-network-cidr "$pod_subnet" \
         --service-cidr "$service_subnet" \
         --service-dns-domain "$domain"