diff --git a/OpenSSL/test/test_ssl.py b/OpenSSL/test/test_ssl.py
index 8d088e6..4d41b15 100644
--- a/OpenSSL/test/test_ssl.py
+++ b/OpenSSL/test/test_ssl.py
@@ -3497,7 +3497,7 @@
         clientSSL = Connection(context, client)
         self.assertRaises(TypeError, clientSSL.bio_read, 100)
         self.assertRaises(TypeError, clientSSL.bio_write, "foo")
-        self.assertRaises(TypeError, clientSSL.bio_shutdown )
+        self.assertRaises(TypeError, clientSSL.bio_shutdown)
 
 
     def test_outgoingOverflow(self):