Whitespace normalization.
diff --git a/Lib/test/test_xpickle.py b/Lib/test/test_xpickle.py
index 0da6997..cc458ad 100644
--- a/Lib/test/test_xpickle.py
+++ b/Lib/test/test_xpickle.py
@@ -39,7 +39,7 @@
     for test in (DumpCPickle_LoadPickle,
                  DumpPickle_LoadCPickle,
                 ):
-         suite.addTest(unittest.makeSuite(test))
+        suite.addTest(unittest.makeSuite(test))
     test_support.run_suite(suite)
 
 if __name__ == "__main__":