diff --git a/test/CodeGen/X86/peephole-fold-movsd.ll b/test/CodeGen/X86/peephole-fold-movsd.ll
index cb0dfce938b..e25a7aa0923 100644
--- a/test/CodeGen/X86/peephole-fold-movsd.ll
+++ b/test/CodeGen/X86/peephole-fold-movsd.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=x86-64 < %s | FileCheck %s
+; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s
 ;
 ; Check that x86's peephole optimization doesn't fold a 64-bit load (movsd) into
 ; addpd.