diff --git a/clang/test/ARCMT/assign-prop-no-arc-runtime.m b/clang/test/ARCMT/assign-prop-no-arc-runtime.m
index 83c0107682d3..c65ef6879fb1 100644
--- a/clang/test/ARCMT/assign-prop-no-arc-runtime.m
+++ b/clang/test/ARCMT/assign-prop-no-arc-runtime.m
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fsyntax-only -fobjc-arc -fobjc-no-arc-runtime -x objective-c %s.result
-// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fsyntax-only %s > %t
+// RUN: arcmt-test --args -triple x86_64-apple-macosx10.6 -fobjc-nonfragile-abi -fsyntax-only %s > %t
 // RUN: diff %t %s.result
 
 #include "Common.h"
diff --git a/clang/test/ARCMT/assign-prop-no-arc-runtime.m.result b/clang/test/ARCMT/assign-prop-no-arc-runtime.m.result
index f5a33c582bdf..6093fd3c55ca 100644
--- a/clang/test/ARCMT/assign-prop-no-arc-runtime.m.result
+++ b/clang/test/ARCMT/assign-prop-no-arc-runtime.m.result
@@ -1,5 +1,5 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fsyntax-only -fobjc-arc -fobjc-no-arc-runtime -x objective-c %s.result
-// RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fobjc-nonfragile-abi -fsyntax-only %s > %t
+// RUN: arcmt-test --args -triple x86_64-apple-macosx10.6 -fobjc-nonfragile-abi -fsyntax-only %s > %t
 // RUN: diff %t %s.result
 
 #include "Common.h"