diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
index 3d15e77853..ff97b22e4e 100644
--- a/PREUPLOAD.cfg
+++ b/PREUPLOAD.cfg
@@ -1,6 +1,13 @@
+[Builtin Hooks]
+ktfmt = true
+
+[Builtin Hooks Options]
+ktfmt = --kotlinlang-style
+
+[Tool Paths]
+ktfmt = ${REPO_ROOT}/prebuilts/build-tools/common/framework/ktfmt.jar
+
 [Hook Scripts]
 checkstyle_hook = ${REPO_ROOT}/prebuilts/checkstyle/checkstyle.py --config_xml tools/checkstyle.xml --sha ${PREUPLOAD_COMMIT}
 
-ktfmt_hook = ${REPO_ROOT}/external/ktfmt/ktfmt.py --check ${PREUPLOAD_FILES}
-
 flag_hook = ${REPO_ROOT}/frameworks/base/packages/SystemUI/flag_check.py --msg=${PREUPLOAD_COMMIT_MESSAGE} --files=${PREUPLOAD_FILES} --project=${REPO_PATH}