diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 2d780f5..73360a3 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -1,3 +1,17 @@
+[Builtin Hooks]
+clang_format = true
+
+[Builtin Hooks Options]
+# Only turn on clang-format check for the following subfolders.
+clang_format = --commit ${PREUPLOAD_COMMIT} --style file --extensions c,h,cc,cpp
+               libs/binder/ndk/
+               libs/graphicsenv/
+               libs/gui/
+               libs/ui/
+               libs/vr/
+               services/surfaceflinger/
+               services/vr/
+
 [Hook Scripts]
 owners_hook = ${REPO_ROOT}/frameworks/base/tools/aosp/aosp_sha.sh ${PREUPLOAD_COMMIT} "OWNERS$"
 installd_hook = ${REPO_ROOT}/frameworks/base/tools/aosp/aosp_sha.sh ${PREUPLOAD_COMMIT} "^cmds/installd/"
diff --git a/libs/binder/ndk/include_ndk/android/binder_auto_utils.h b/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
index c6fcaa4..ff1860e 100644
--- a/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
+++ b/libs/binder/ndk/include_ndk/android/binder_auto_utils.h
@@ -163,9 +163,7 @@
     ScopedAResource& operator=(ScopedAResource&&) = delete;
 
     // move-constructing is okay
-    ScopedAResource(ScopedAResource&& other) : mT(std::move(other.mT)) {
-      other.mT = DEFAULT;
-    }
+    ScopedAResource(ScopedAResource&& other) : mT(std::move(other.mT)) { other.mT = DEFAULT; }
 
    private:
     T mT;