diff --git a/test/__init__.py b/test/__init__.py
index 346b5dc3d..2bf67c150 100644
--- a/test/__init__.py
+++ b/test/__init__.py
@@ -1,7 +1,9 @@
 import sys
+import platform
 
+print(platform.python_implementation())
 
-if sys.version[0:3] > '3.5' and sys.version[0:3] < '4.0':
+if sys.version[0:3] > '3.5' and sys.version[0:3] < '4.0' and platform.python_implementation() != 'pypy':
     import unittest
     import yourbase