diff --git a/tests/compile-fail/ptr_eq_integer.rs b/tests/compile-fail/ptr_eq_integer.rs
index 10d5fbd517a3..396abaf4493b 100644
--- a/tests/compile-fail/ptr_eq_integer.rs
+++ b/tests/compile-fail/ptr_eq_integer.rs
@@ -1,8 +1,6 @@
-use std::mem;
-
 fn main() {
     let b = Box::new(0);
     let x = &*b as *const i32;
     // We cannot compare this with a non-NULL integer. After all, these *could* be equal (with the right base address).
-    assert!(x != mem::align_of::<i32>() as *const i32); //~ ERROR invalid arithmetic on pointers
+    assert!(x != 64 as *const i32); //~ ERROR invalid arithmetic on pointers
 }