diff --git a/.ci/scripts/unittest-macos-buck2.sh b/.ci/scripts/unittest-macos-buck2.sh
new file mode 100644
index 00000000000..4a5dc99b4ce
--- /dev/null
+++ b/.ci/scripts/unittest-macos-buck2.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+set -eux
+
+buck2 test //extension/apple:ExecuTorch
diff --git a/.ci/scripts/unittest-macos.sh b/.ci/scripts/unittest-macos.sh
index 960f69389ce..538a6f53401 100755
--- a/.ci/scripts/unittest-macos.sh
+++ b/.ci/scripts/unittest-macos.sh
@@ -35,6 +35,7 @@ if [[ "$BUILD_TOOL" == "cmake" ]]; then
     .ci/scripts/unittest-macos-cmake.sh
 elif [[ "$BUILD_TOOL" == "buck2" ]]; then
     .ci/scripts/unittest-buck2.sh
+    .ci/scripts/unittest-macos-buck2.sh
 else
     echo "Unknown build tool $BUILD_TOOL"
     exit 1