diff --git a/src/test/run-pass/allocator-alloc-one.rs b/src/test/run-pass/allocator-alloc-one.rs
index db2a16e065ef5..d4fcdcf743bc6 100644
--- a/src/test/run-pass/allocator-alloc-one.rs
+++ b/src/test/run-pass/allocator-alloc-one.rs
@@ -10,15 +10,15 @@
 
 #![feature(allocator_api, nonnull)]
 
-use std::alloc::{Heap, Alloc};
+use std::alloc::{Alloc, Global};
 
 fn main() {
     unsafe {
-        let ptr = Heap.alloc_one::<i32>().unwrap_or_else(|_| {
-            Heap.oom()
+        let ptr = Global.alloc_one::<i32>().unwrap_or_else(|_| {
+            Global.oom()
         });
         *ptr.as_ptr() = 4;
         assert_eq!(*ptr.as_ptr(), 4);
-        Heap.dealloc_one(ptr);
+        Global.dealloc_one(ptr);
     }
 }
diff --git a/src/test/run-pass/regions-mock-trans.rs b/src/test/run-pass/regions-mock-trans.rs
index 28b7ae8fd6300..44be59f5c5b1a 100644
--- a/src/test/run-pass/regions-mock-trans.rs
+++ b/src/test/run-pass/regions-mock-trans.rs
@@ -12,7 +12,7 @@
 
 #![feature(allocator_api)]
 
-use std::alloc::{Alloc, Heap, Layout};
+use std::alloc::{Alloc, Global, Layout};
 use std::ptr::NonNull;
 
 struct arena(());
@@ -32,8 +32,8 @@ struct Ccx {
 
 fn alloc<'a>(_bcx : &'a arena) -> &'a Bcx<'a> {
     unsafe {
-        let ptr = Heap.alloc(Layout::new::<Bcx>())
-            .unwrap_or_else(|_| Heap.oom());
+        let ptr = Global.alloc(Layout::new::<Bcx>())
+            .unwrap_or_else(|_| Global.oom());
         &*(ptr.as_ptr() as *const _)
     }
 }
@@ -46,7 +46,7 @@ fn g(fcx : &Fcx) {
     let bcx = Bcx { fcx: fcx };
     let bcx2 = h(&bcx);
     unsafe {
-        Heap.dealloc(NonNull::new_unchecked(bcx2 as *const _ as *mut _), Layout::new::<Bcx>());
+        Global.dealloc(NonNull::new_unchecked(bcx2 as *const _ as *mut _), Layout::new::<Bcx>());
     }
 }