diff --git a/nixos/modules/profiles/installation-device.nix b/nixos/modules/profiles/installation-device.nix
index 57d947b5268..8e0e1ffb0c6 100644
--- a/nixos/modules/profiles/installation-device.nix
+++ b/nixos/modules/profiles/installation-device.nix
@@ -32,6 +32,7 @@ with lib;
 
     # Disable some other stuff we don't need.
     security.sudo.enable = false;
+    services.udisks2.enable = false;
 
     # Automatically log in at the virtual consoles.
     services.mingetty.autologinUser = "root";