diff --git a/system-nix/profiles/nyx/hardware-configuration.nix b/system-nix/profiles/nyx/hardware-configuration.nix
index 1d9e233..36b63dd 100644
--- a/system-nix/profiles/nyx/hardware-configuration.nix
+++ b/system-nix/profiles/nyx/hardware-configuration.nix
@@ -15,7 +15,7 @@
 
   boot.kernelParams = ["console=ttyS0,19200n8"];
   boot.loader.grub.extraConfig = ''
-    serial --speed19200 --unit=0 --word=8 --parity=no --stop=1
+    serial --speed=19200 --unit=0 --word=8 --parity=no --stop=1
     terminal_input serial;
     terminal_output serial;
   '';