diff --git a/nixos/modules/lightscale-client.nix b/nixos/modules/lightscale-client.nix
index 73a0c58..df8f2d2 100644
--- a/nixos/modules/lightscale-client.nix
+++ b/nixos/modules/lightscale-client.nix
@@ -404,10 +404,6 @@ in
 
   config = lib.mkIf cfg.enable {
     assertions = [
-      {
-        assertion = cfg.controlUrls != [ ] || cfg.configFile != null;
-        message = "services.lightscale-client: set controlUrls or provide configFile with initialized profile.";
-      }
       {
         assertion = (!cfg.autoRegister) || (cfg.enrollmentTokenFile != null);
         message = "services.lightscale-client: autoRegister=true requires enrollmentTokenFile.";