1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/tests/systemd-boot.nix b/nixpkgs/nixos/tests/systemd-boot.nix
index c1f8637989e3..7d334326cca9 100644
--- a/nixpkgs/nixos/tests/systemd-boot.nix
+++ b/nixpkgs/nixos/tests/systemd-boot.nix
@@ -107,7 +107,7 @@ in
       )
 
       output = machine.succeed("/run/current-system/bin/switch-to-configuration boot")
-      assert "updating systemd-boot from 000.0-1-notnixos to " in output
+      assert "updating systemd-boot from 000.0-1-notnixos to " in output, "Couldn't find systemd-boot update message"
     '';
   };