diff --git a/nixos/tests/kde4.nix b/nixos/tests/kde4.nix
index fcc5101feb3d..2f12968eab5a 100644
--- a/nixos/tests/kde4.nix
+++ b/nixos/tests/kde4.nix
@@ -41,8 +41,7 @@ import ./make-test.nix ({ pkgs, ... }: {
         ];
     };
 
-  testScript =
-    ''
+  testScript = '' 
       $machine->waitUntilSucceeds("pgrep plasma-desktop");
       $machine->waitForWindow(qr/plasma-desktop/);