diff --git a/procrunner/__init__.py b/procrunner/__init__.py
index 9b3e1cf..5b5ffc9 100644
--- a/procrunner/__init__.py
+++ b/procrunner/__init__.py
@@ -11,7 +11,6 @@
 import sys
 import time
 import timeit
-import warnings
 from multiprocessing import Pipe
 from threading import Thread
 
diff --git a/tests/test_procrunner_resolution.py b/tests/test_procrunner_resolution.py
index 33738f8..9b08c4d 100644
--- a/tests/test_procrunner_resolution.py
+++ b/tests/test_procrunner_resolution.py
@@ -3,7 +3,6 @@
 import os
 import sys
 
-import mock
 import procrunner
 import pytest
 
@@ -50,6 +49,8 @@
 def test_pywin32_import():
     import win32api
 
+    assert win32api
+
 
 @pytest.mark.skipif(sys.platform != "win32", reason="windows specific test only")
 def test_name_resolution_for_simple_exe():