diff --git a/src/test/run-pass/generator/size-moved-locals.rs b/src/test/run-pass/generator/size-moved-locals.rs
index 5b056059b5d1d..c9f471d7b6c98 100644
--- a/src/test/run-pass/generator/size-moved-locals.rs
+++ b/src/test/run-pass/generator/size-moved-locals.rs
@@ -57,10 +57,10 @@ fn overlap_move_points() -> impl Generator<Yield = (), Return = ()> {
 
 fn overlap_x_and_y() -> impl Generator<Yield = (), Return = ()>{
     static || {
-        let x = [0u8; 1024];
+        let x = Foo([0; FOO_SIZE]);
         yield;
         drop(x);
-        let y = [0u8;1024];
+        let y = Foo([0; FOO_SIZE]);
         yield;
         drop(y);
     }
@@ -70,5 +70,5 @@ fn main() {
     assert_eq!(1028, std::mem::size_of_val(&move_before_yield()));
     assert_eq!(1032, std::mem::size_of_val(&move_before_yield_with_noop()));
     assert_eq!(2056, std::mem::size_of_val(&overlap_move_points()));
-    assert_eq!(2052, std::mem::size_of_val(&overlap_x_and_y()));
+    assert_eq!(1032, std::mem::size_of_val(&overlap_x_and_y()));
 }