diff --git a/ops/nixos/porcorosso/default.nix b/ops/nixos/porcorosso/default.nix
index 60f9ac20c5..c1f0139993 100644
--- a/ops/nixos/porcorosso/default.nix
+++ b/ops/nixos/porcorosso/default.nix
@@ -163,6 +163,7 @@ in {
   };
   services.xserver.displayManager.gdm = {
     enable = true;
+    wayland = false;
   };
 
   hardware.opengl.driSupport32Bit = true;