diff --git a/src/test/run-pass/regions-fn-subtyping.rs b/src/test/run-pass/regions-fn-subtyping.rs
index 652a7a333961..3233e900e586 100644
--- a/src/test/run-pass/regions-fn-subtyping.rs
+++ b/src/test/run-pass/regions-fn-subtyping.rs
@@ -1,3 +1,5 @@
+// xfail-pretty
+
 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
 // file at the top-level directory of this distribution and at
 // http://rust-lang.org/COPYRIGHT.