diff --git a/modules/k8s.nix b/modules/k8s.nix
index 6ab8ba7..0593503 100644
--- a/modules/k8s.nix
+++ b/modules/k8s.nix
@@ -5,8 +5,6 @@ let
 
   pki = import ./pki.nix { inherit pkgs; ca = cfg.initca; };
 
-  linkerd-certs = import ./linkerd-certs.nix { inherit pkgs; };
-
   masterAddress = cfg.k8s.master.address;
 
   apiserverAddress = "https://${masterAddress}:4443";
@@ -56,8 +54,6 @@ let
                 acme_email="${cfg.k8s.charts.acme_email}"
                 grafana_smtp_user="$(echo -n ${cfg.k8s.charts.grafana_smtp_user} | base64 -w0)"
                 grafana_smtp_password="$(echo -n ${cfg.k8s.charts.grafana_smtp_password} | base64 -w0)"
-                linkerd_identity_ca="${linkerd-certs.identity}"
-                linkerd_webhook_ca="${linkerd-certs.webhook}"
             )
 
             # -------------------- no modifications below --------------------
diff --git a/modules/linkerd-certs.nix b/modules/linkerd-certs.nix
deleted file mode 100644
index 63bf92d..0000000
--- a/modules/linkerd-certs.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ pkgs, ... }:
-let
-  identity = import ./initca.nix {
-    inherit pkgs;
-    name = "linkerd-identity-ca";
-    algo = "ecdsa";
-    hosts = [ "identity.linkerd.cluster.local" ];
-  };
-
-  webhook = import ./initca.nix {
-    inherit pkgs;
-    name = "linkerd-webhook-ca";
-    algo = "ecdsa";
-    hosts = [ "webhook.linkerd.cluster.local" ];
-  };
-in {
-    inherit identity webhook;
-}