1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/tests/ayatana-indicators.nix b/nixpkgs/nixos/tests/ayatana-indicators.nix
index a7de640f9e37..5709ad2a1af6 100644
--- a/nixpkgs/nixos/tests/ayatana-indicators.nix
+++ b/nixpkgs/nixos/tests/ayatana-indicators.nix
@@ -21,8 +21,8 @@ in {
     services.xserver = {
       enable = true;
       desktopManager.mate.enable = true;
-      displayManager.defaultSession = lib.mkForce "mate";
     };
+    services.displayManager.defaultSession = lib.mkForce "mate";
 
     services.ayatana-indicators = {
       enable = true;