diff --git a/pkgs/pkgs-lib/tests/formats.nix b/pkgs/pkgs-lib/tests/formats.nix
index bf6be8595e1b..3e52f74989d2 100644
--- a/pkgs/pkgs-lib/tests/formats.nix
+++ b/pkgs/pkgs-lib/tests/formats.nix
@@ -147,9 +147,7 @@ in runBuildTests {
       foo = "foo"
 
       [level1]
-
       [level1.level2]
-
       [level1.level2.level3]
       level4 = "deep"
     '';