diff --git a/llvm/test/tools/llvm-objdump/MachO/arm64-disassembly-color.s b/llvm/test/tools/llvm-objdump/MachO/arm64-disassembly-color.s
index 336eb11140eeb..bc184784d618e 100644
--- a/llvm/test/tools/llvm-objdump/MachO/arm64-disassembly-color.s
+++ b/llvm/test/tools/llvm-objdump/MachO/arm64-disassembly-color.s
@@ -1,3 +1,4 @@
+// UNSUPPORTED: system-windows
 // RUN: llvm-mc -triple arm64-apple-macosx %s -filetype=obj -o %t
 // RUN: llvm-objdump --disassembler-color=on --disassemble %t | FileCheck %s --check-prefix=COLOR
 // RUN: llvm-objdump --disassembler-color=off --disassemble %t | FileCheck %s --check-prefix=NOCOLOR