diff --git a/nixos/release-combined.nix b/nixos/release-combined.nix
index f2f68a11a288..2381132bb45e 100644
--- a/nixos/release-combined.nix
+++ b/nixos/release-combined.nix
@@ -52,7 +52,6 @@ in rec {
         (all nixos.tests.firefox)
         (all nixos.tests.firewall)
         (all nixos.tests.gnome3)
-        (all nixos.tests.installer.grub1)
         (all nixos.tests.installer.lvm)
         (all nixos.tests.installer.separateBoot)
         (all nixos.tests.installer.simple)