diff --git a/nixos/release-combined.nix b/nixos/release-combined.nix
index 4dc221dba68..9a2a77b3155 100644
--- a/nixos/release-combined.nix
+++ b/nixos/release-combined.nix
@@ -83,6 +83,7 @@ in rec {
         (all nixos.tests.openssh)
         (all nixos.tests.printing)
         (all nixos.tests.proxy)
+        (all nixos.tests.sddm)
         (all nixos.tests.simple)
         (all nixos.tests.udisks2)
         (all nixos.tests.xfce)