diff --git a/src/test/run-pass/expr-copy.rs b/src/test/run-pass/expr-copy.rs
index 6aebd902194b..e36b68f6281f 100644
--- a/src/test/run-pass/expr-copy.rs
+++ b/src/test/run-pass/expr-copy.rs
@@ -1,3 +1,4 @@
+// xfail-fast
 #[legacy_modes];
 
 fn f(arg: {mut a: int}) {