diff --git a/tests/resources/pyhelloworld3.zip b/tests/resources/pyhelloworld3.zip
new file mode 100644
index 00000000000..f2a419e9f34
Binary files /dev/null and b/tests/resources/pyhelloworld3.zip differ
diff --git a/tests/util/test_package.py b/tests/util/test_package.py
index 1ffd66e1bb4..7c10134c60a 100644
--- a/tests/util/test_package.py
+++ b/tests/util/test_package.py
@@ -1,16 +1,20 @@
 """
 Tests Home Assistant package util methods.
 """
-import unittest
-import sys
+import os
 import tempfile
+import unittest
+
+import homeassistant.bootstrap as bootstrap
 import homeassistant.util.package as package
 
+RESOURCE_DIR = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), '..', 'resources'))
+
 TEST_EXIST_REQ = "pip>=7.0.0"
 TEST_NEW_REQ = "pyhelloworld3==1.0.0"
-TEST_ZIP_REQ = \
-    "https://github.com/rmkraus/pyhelloworld3/archive/" \
-    "5ba878316d68ea164e2cf5bd085d0cf1fd76bd15.zip#pyhelloworld3==1.0.0"
+TEST_ZIP_REQ = 'file://{}#{}' \
+    .format(os.path.join(RESOURCE_DIR, 'pyhelloworld3.zip'), TEST_NEW_REQ)
 
 
 class TestPackageUtil(unittest.TestCase):
@@ -18,41 +22,40 @@ class TestPackageUtil(unittest.TestCase):
 
     def setUp(self):
         """ Create local library for testing """
-        self.lib_dir = tempfile.TemporaryDirectory()
+        self.tmp_dir = tempfile.TemporaryDirectory()
+        self.lib_dir = os.path.join(self.tmp_dir.name, 'lib')
 
     def tearDown(self):
         """ Remove local library """
-        del self.lib_dir
+        del self.tmp_dir
 
     def test_install_existing_package(self):
         """ Test an install attempt on an existing package """
         self.assertTrue(package.check_package_exists(
-            TEST_EXIST_REQ, self.lib_dir.name))
+            TEST_EXIST_REQ, self.lib_dir))
 
         self.assertTrue(package.install_package(TEST_EXIST_REQ))
 
-    def test_install_package_locally(self):
-        """ Test an install attempt to the local library """
-        self.assertFalse(package.check_package_exists(
-            TEST_NEW_REQ, self.lib_dir.name))
-
-        self.assertTrue(package.install_package(
-            TEST_NEW_REQ, True, self.lib_dir.name))
-
-        sys.path.insert(0, self.lib_dir.name)
-        import pyhelloworld3
-
-        self.assertEqual(pyhelloworld3.__version__, '1.0.0')
-
     def test_install_package_zip(self):
         """ Test an install attempt from a zip path """
         self.assertFalse(package.check_package_exists(
-            TEST_ZIP_REQ, self.lib_dir.name))
+            TEST_ZIP_REQ, self.lib_dir))
+        self.assertFalse(package.check_package_exists(
+            TEST_NEW_REQ, self.lib_dir))
 
         self.assertTrue(package.install_package(
-            TEST_ZIP_REQ, True, self.lib_dir.name))
+            TEST_ZIP_REQ, True, self.lib_dir))
 
-        sys.path.insert(0, self.lib_dir.name)
-        import pyhelloworld3
+        self.assertTrue(package.check_package_exists(
+            TEST_ZIP_REQ, self.lib_dir))
+        self.assertTrue(package.check_package_exists(
+            TEST_NEW_REQ, self.lib_dir))
+
+        bootstrap.mount_local_lib_path(self.tmp_dir.name)
+
+        try:
+            import pyhelloworld3
+        except ImportError:
+            self.fail('Unable to import pyhelloworld3 after installing it.')
 
         self.assertEqual(pyhelloworld3.__version__, '1.0.0')