1 files changed, 1 insertions, 1 deletions
diff --git a/nixos/modules/services/cluster/kubernetes/controller-manager.nix b/nixos/modules/services/cluster/kubernetes/controller-manager.nix
index a99ef6640e9..0c81fa9ae49 100644
--- a/nixos/modules/services/cluster/kubernetes/controller-manager.nix
+++ b/nixos/modules/services/cluster/kubernetes/controller-manager.nix
@@ -38,7 +38,7 @@ in
     extraOpts = mkOption {
       description = "Kubernetes controller manager extra command line options.";
       default = "";
-      type = str;
+      type = separatedString " ";
     };
 
     featureGates = mkOption {