diff --git a/presubmit.sh b/presubmit.sh
deleted file mode 100755
index f95390f0ca..0000000000
--- a/presubmit.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-
-cd `dirname $0`
-gulp lint
-gulp check-format
-export NODE_PATH=$NODE_PATH:$(pwd)/dist/all
-./build.sh;
-$(npm bin)/tsc -p tools
-$(npm bin)/tsc -p tools/compiler-cli/src
-# $(npm bin)/tsc -p tools/compiler-cli/test
-node dist/tools/tsc-watch/ node
-
-## rebuild since codegen has overwritten some files.
-$(npm bin)/tsc -p modules/tsconfig.json
-$(npm bin)/karma start karma-js.conf.js --single-run