diff --git a/test_merry.py b/test_merry.py
index 9c68d4a..2c6cf16 100755
--- a/test_merry.py
+++ b/test_merry.py
@@ -208,8 +208,7 @@ def f():
 
         f()
         self.assertIn('Traceback', stream.getvalue())
-        self.assertIn('ZeroDivisionError: integer division or modulo by zero',
-                      stream.getvalue())
+        self.assertIn('ZeroDivisionError: ', stream.getvalue())
 
     def test_custom_logger(self):
         my_logger = logging.getLogger('foo')
@@ -229,8 +228,7 @@ def f():
 
         f()
         self.assertIn('Traceback', stream.getvalue())
-        self.assertIn('ZeroDivisionError: integer division or modulo by zero',
-                      stream.getvalue())
+        self.assertIn('ZeroDivisionError: ', stream.getvalue())
 
 
 if __name__ == '__main__':