diff --git a/pkgs/pkgs-lib/tests/formats.nix b/pkgs/pkgs-lib/tests/formats.nix
index 80df247f7b6a..b7e100dd73bc 100644
--- a/pkgs/pkgs-lib/tests/formats.nix
+++ b/pkgs/pkgs-lib/tests/formats.nix
@@ -210,7 +210,6 @@ in runBuildTests {
       list = [1, 2]
       str = "foo"
       true = true
-
       [attrs]
       foo = "foo"