diff --git a/dev-tools/test-ns.py b/dev-tools/test-ns.py
deleted file mode 100755
index c0749e83fe1..00000000000
--- a/dev-tools/test-ns.py
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/usr/bin/env python
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from subprocess import Popen, PIPE
-import sys
-import os
-
-os.chdir("storm-core")
-
-ns = sys.argv[1]
-pipe = Popen(["mvn", "test", "-DfailIfNoTests=false", "-Dtest=%s"%ns])
-pipe.wait()
-
-os.chdir("..")
-
-sys.exit(pipe.returncode)