diff --git a/tests/examples/__init__.py b/tests/examples/__init__.py
index d243b0e..84e0e84 100644
--- a/tests/examples/__init__.py
+++ b/tests/examples/__init__.py
@@ -1,2 +1,2 @@
-from .base import Sample
-from .base import Browser
+from .base import Sample as Sample
+from .base import Browser as Browser
diff --git a/tests/examples/base.py b/tests/examples/base.py
index 562cead..fcfcbf9 100644
--- a/tests/examples/base.py
+++ b/tests/examples/base.py
@@ -1,7 +1,6 @@
 import os.path
 import os
 import subprocess
-import shlex
 import shutil
 from selenium import webdriver
 from selenium.webdriver.common.by import By