diff --git a/gensim/test/test_corpora.py b/gensim/test/test_corpora.py
index dc934da60d..e4ae4feca6 100644
--- a/gensim/test/test_corpora.py
+++ b/gensim/test/test_corpora.py
@@ -231,7 +231,7 @@ def test_closed_file_object(self):
         mmcorpus.MmCorpus(file_obj)
         s = file_obj.closed
         self.assertEqual(f, 0)
-        self.assertEqual(s, 0)  
+        self.assertEqual(s, 0)
 
     def test_load(self):
         self.assertEqual(self.corpus.num_docs, 9)