diff --git a/nix/nixos-module/container/dhcp-server.nix b/nix/nixos-module/container/dhcp-server.nix
index f0a4beb..1e53c55 100644
--- a/nix/nixos-module/container/dhcp-server.nix
+++ b/nix/nixos-module/container/dhcp-server.nix
@@ -52,7 +52,7 @@ in
                 option domain-name-servers 172.20.73.8, 9.9.9.9;
                 ddns-domainname "${domainName}";
 
-                next-server "${config.site.net.serv.hosts4.netboot}";
+                next-server ${config.site.net.serv.hosts4.netboot};
                 filename "netboot.xyz.kpxe";
 
                 subnet ${subnet4Net} netmask ${lib.netmasks.${toString subnet4Len}} {