diff --git a/OpenSSL/test/test_ssl.py b/OpenSSL/test/test_ssl.py
index 38b566f..b104a09 100644
--- a/OpenSSL/test/test_ssl.py
+++ b/OpenSSL/test/test_ssl.py
@@ -1221,7 +1221,9 @@
             fObj.write(dump_certificate(FILETYPE_PEM, cert).decode('ascii'))
             fObj.close()
 
-        for key, name in [(cakey, 'ca.key'), (ikey, 'i.key'), (skey, 's.key')]:
+        for key, name in [(cakey, 'ca.key'),
+                          (ikey, 'i.key'),
+                          (skey, 's.key')]:
             fObj = open(join(self.tmpdir, name), 'w')
             fObj.write(dump_privatekey(FILETYPE_PEM, key).decode('ascii'))
             fObj.close()