diff --git a/nixos/hosts/server-install.nix b/nixos/hosts/server-install.nix
index 7e319d3..49a5ce5 100644
--- a/nixos/hosts/server-install.nix
+++ b/nixos/hosts/server-install.nix
@@ -7,6 +7,7 @@
 {
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.efi.efiSysMountPoint = "/boot";  # Match disko ESP mountpoint so bootloader install succeeds
 
   networking.hostName = lib.mkDefault "nixos";  # Overridden by --system-config at install
   networking.wireless.enable = true;