diff --git a/test/array/assign_to_subexpr.wgsl.expected.msl b/test/array/assign_to_subexpr.wgsl.expected.msl
index 9b47792..735dc30 100644
--- a/test/array/assign_to_subexpr.wgsl.expected.msl
+++ b/test/array/assign_to_subexpr.wgsl.expected.msl
@@ -4,9 +4,11 @@
 struct tint_array_wrapper {
   int arr[4];
 };
+
 struct S {
   tint_array_wrapper arr;
 };
+
 struct tint_array_wrapper_1 {
   tint_array_wrapper arr[2];
 };