1 files changed, 2 insertions, 2 deletions
diff --git a/nixos/modules/services/networking/ntp/ntpd.nix b/nixos/modules/services/networking/ntp/ntpd.nix
index a9dae2c8667aa..036a8df635db0 100644
--- a/nixos/modules/services/networking/ntp/ntpd.nix
+++ b/nixos/modules/services/networking/ntp/ntpd.nix
@@ -25,7 +25,7 @@ let
     ${cfg.extraConfig}
   '';
 
-  ntpFlags = "-c ${configFile} -u ntp:ntp ${toString cfg.extraFlags}";
+  ntpFlags = [ "-c" "${configFile}" "-u" "ntp:ntp" ] ++ cfg.extraFlags;
 
 in
 
@@ -137,7 +137,7 @@ in
           '';
 
         serviceConfig = {
-          ExecStart = "@${ntp}/bin/ntpd ntpd -g ${ntpFlags}";
+          ExecStart = "@${ntp}/bin/ntpd ntpd -g ${builtins.toString ntpFlags}";
           Type = "forking";
         };
       };