diff --git a/hosts/k8s/k3s_prod_1_master_1/k3s.nix b/hosts/k8s/k3s_prod_1_master_1/k3s.nix
index 1064c3f9..2ea64cc1 100644
--- a/hosts/k8s/k3s_prod_1_master_1/k3s.nix
+++ b/hosts/k8s/k3s_prod_1_master_1/k3s.nix
@@ -33,6 +33,7 @@ in {
       + " --write-kubeconfig-mode 644"
       + " --service-node-port-range 80-32767"
       + " --data-dir /var/lib/rancher/k3s"
+      + " --disable-helm-controller"
       + " --etcd-expose-metrics true"
       + ''--etcd-snapshot-schedule-cron "0 */12 * * *"'';
   };
diff --git a/hosts/k8s/k3s_prod_1_master_2/k3s.nix b/hosts/k8s/k3s_prod_1_master_2/k3s.nix
index b9efa293..37ccd85b 100644
--- a/hosts/k8s/k3s_prod_1_master_2/k3s.nix
+++ b/hosts/k8s/k3s_prod_1_master_2/k3s.nix
@@ -21,7 +21,8 @@ in {
       + " --write-kubeconfig-mode 644"
       + " --service-node-port-range 80-32767"
       + " --data-dir /var/lib/rancher/k3s"
+      + " --disable-helm-controller"
       + " --etcd-expose-metrics true"
-      + '' --etcd-snapshot-schedule-cron "0 */12 * * *"'';
+      + ''--etcd-snapshot-schedule-cron "0 */12 * * *"'';
   };
 }
diff --git a/hosts/k8s/k3s_prod_1_master_3/k3s.nix b/hosts/k8s/k3s_prod_1_master_3/k3s.nix
index b9efa293..37ccd85b 100644
--- a/hosts/k8s/k3s_prod_1_master_3/k3s.nix
+++ b/hosts/k8s/k3s_prod_1_master_3/k3s.nix
@@ -21,7 +21,8 @@ in {
       + " --write-kubeconfig-mode 644"
       + " --service-node-port-range 80-32767"
       + " --data-dir /var/lib/rancher/k3s"
+      + " --disable-helm-controller"
       + " --etcd-expose-metrics true"
-      + '' --etcd-snapshot-schedule-cron "0 */12 * * *"'';
+      + ''--etcd-snapshot-schedule-cron "0 */12 * * *"'';
   };
 }