diff --git a/modules/rpi-netboot.nix b/modules/rpi-netboot.nix
index 61694501..4819a6f7 100644
--- a/modules/rpi-netboot.nix
+++ b/modules/rpi-netboot.nix
@@ -59,6 +59,7 @@
   services.journald.extraConfig = ''
     Storage=volatile
   '';
+  networking.networkmanager.enable = false;
 
   system.build.tftproot = pkgs.runCommand "tftproot-${config.networking.hostName}" {} ''
     mkdir -p $out