diff --git a/test/MC/ARM/d16.s b/test/MC/ARM/d16.s
index 40abbfb4793..aa549a3d7ca 100644
--- a/test/MC/ARM/d16.s
+++ b/test/MC/ARM/d16.s
@@ -1,5 +1,5 @@
-@ RUN:     llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mattr=+vfp4,-d16 |& FileCheck %s --check-prefix=D32
-@ RUN: not llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mattr=+vfp4,+d16 |& FileCheck %s --check-prefix=D16
+@ RUN:     llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mattr=+vfp4,-d16 2>&1 | FileCheck %s --check-prefix=D32
+@ RUN: not llvm-mc < %s -triple thumbv7-unknown-unknown -show-encoding -mattr=+vfp4,+d16 2>&1 | FileCheck %s --check-prefix=D16
 
 @ D32-NOT: error:
 
diff --git a/test/MC/Disassembler/ARM/d16.txt b/test/MC/Disassembler/ARM/d16.txt
index 42560e19b39..735af811df0 100644
--- a/test/MC/Disassembler/ARM/d16.txt
+++ b/test/MC/Disassembler/ARM/d16.txt
@@ -1,5 +1,5 @@
-# RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -disassemble -mattr=+vfp4,-d16 |& FileCheck %s --check-prefix=D32
-# RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -disassemble -mattr=+vfp4,-d16 |& FileCheck %s --check-prefix=D32
+# RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -disassemble -mattr=+vfp4,-d16 2>&1 | FileCheck %s --check-prefix=D32
+# RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -disassemble -mattr=+vfp4,-d16 2>&1 | FileCheck %s --check-prefix=D32
 
 
 # D32: vadd.f64 d1, d2, d16