diff --git a/nixos/modules/services/x11/display-managers/gdm.nix b/nixos/modules/services/x11/display-managers/gdm.nix
index 45a67ac040b..e83f26516f5 100644
--- a/nixos/modules/services/x11/display-managers/gdm.nix
+++ b/nixos/modules/services/x11/display-managers/gdm.nix
@@ -125,6 +125,8 @@ in
       "getty@tty1.service"
     ];
 
+    systemd.services."getty@tty1".enable = false;
+    systemd.services.display-manager.conflicts = [ "getty@tty1.service" ];
     systemd.services.display-manager.serviceConfig = {
       # Restart = "always"; - already defined in xserver.nix
       KillMode = "mixed";