diff --git a/mlir/unittests/Target/LLVM/SerializeToLLVMBitcode.cpp b/mlir/unittests/Target/LLVM/SerializeToLLVMBitcode.cpp
index c23ed7efd72fdf..69c9d9b2f32020 100644
--- a/mlir/unittests/Target/LLVM/SerializeToLLVMBitcode.cpp
+++ b/mlir/unittests/Target/LLVM/SerializeToLLVMBitcode.cpp
@@ -55,7 +55,7 @@ TEST_F(MLIRTargetLLVM, SKIP_WITHOUT_NATIVE(SerializeToLLVMBitcode)) {
   ASSERT_TRUE(!!module);
 
   // Serialize the module.
-  std::string targetTriple = llvm::sys::getDefaultTargetTriple();
+  std::string targetTriple = llvm::sys::getProcessTriple();
   LLVM::ModuleToObject serializer(*(module->getOperation()), targetTriple, "",
                                   "");
   std::optional<SmallVector<char, 0>> serializedModule = serializer.run();