diff --git a/test/CodeGen/X86/sub-with-overflow.ll b/test/CodeGen/X86/sub-with-overflow.ll
index 4522e917d31..749b5db480f 100644
--- a/test/CodeGen/X86/sub-with-overflow.ll
+++ b/test/CodeGen/X86/sub-with-overflow.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86 | FileCheck %s
+; RUN: llc < %s -mtriple=i686-linux | FileCheck %s
 
 @ok = internal constant [4 x i8] c"%d\0A\00"
 @no = internal constant [4 x i8] c"no\0A\00"