diff --git a/test/CodeGen/Thumb/iabs.ll b/test/CodeGen/Thumb/iabs.ll
index a480f59fa0c..76224bc5348 100644
--- a/test/CodeGen/Thumb/iabs.ll
+++ b/test/CodeGen/Thumb/iabs.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=thumb -filetype=obj -o %t.o
+; RUN: llc < %s -mtriple=thumb-unknown-unknown -filetype=obj -o %t.o
 ; RUN: llvm-objdump -disassemble -arch=thumb %t.o | FileCheck %s
 
 define i32 @test(i32 %a) {