diff --git a/tests/test_feed.py b/tests/test_feed.py
index 664b3af..ffd8e4b 100644
--- a/tests/test_feed.py
+++ b/tests/test_feed.py
@@ -134,13 +134,14 @@ class TestSequenceFunctions(unittest.TestCase):
 
     def test_atomFeedFile(self):
         fg = self.fg
-        _, filename = tempfile.mkstemp()
+        fh, filename = tempfile.mkstemp()
         fg.atom_file(filename=filename, pretty=True, xml_declaration=False)
 
         with open(filename, "r") as myfile:
             atomString = myfile.read().replace('\n', '')
 
         self.checkAtomString(atomString)
+        os.close(fh)
         os.remove(filename)
 
     def test_atomFeedString(self):
diff --git a/tests/test_main.py b/tests/test_main.py
index 7f528ef..a6c6b88 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -31,10 +31,11 @@ class TestSequenceFunctions(unittest.TestCase):
 
     def test_file(self):
         for extemsion in '.atom', '.rss':
-            _, filename = tempfile.mkstemp(extemsion)
+            fh, filename = tempfile.mkstemp(extemsion)
             sys.argv = ['feedgen', filename]
             try:
                 __main__.main()
             except:
                 assert False
+            os.close(fh)
             os.remove(filename)