diff --git a/glymur/test/test_jp2box.py b/glymur/test/test_jp2box.py
index 8fa566e..178d4a0 100644
--- a/glymur/test/test_jp2box.py
+++ b/glymur/test/test_jp2box.py
@@ -365,7 +365,7 @@ class TestXML(unittest.TestCase):
             j2k.wrap(tfile.name, boxes=boxes)
             jp2 = Jp2k(tfile.name)
             self.assertEqual(jp2.box[3].box_id, 'xml ')
-            self.assertEqual(ET.tostring(jp2.box[3].xml),
+            self.assertEqual(ET.tostring(jp2.box[3].xml.getroot()),
                              b'<data>0</data>')
 
     @unittest.skipIf(os.name == "nt",
diff --git a/glymur/test/test_opj_suite.py b/glymur/test/test_opj_suite.py
index 0371acf..4aab788 100644
--- a/glymur/test/test_opj_suite.py
+++ b/glymur/test/test_opj_suite.py
@@ -4021,7 +4021,7 @@ class TestSuiteDump(unittest.TestCase):
         self.assertEqual(jp2.box[1].compatibility_list[1], 'jp2 ')
 
         # XML box
-        tags = [x.tag for x in jp2.box[2].xml]
+        tags = [x.tag for x in jp2.box[2].xml.getroot()]
         self.assertEqual(tags,
                          ['{http://www.jpeg.org/jpx/1.0/xml}'
                           + 'GENERAL_CREATION_INFO'])
@@ -4046,7 +4046,7 @@ class TestSuiteDump(unittest.TestCase):
         self.assertEqual(jp2.box[3].box[1].colorspace, glymur.core.SRGB)
 
         # XML box
-        tags = [x.tag for x in jp2.box[4].xml]
+        tags = [x.tag for x in jp2.box[4].xml.getroot()]
         self.assertEqual(tags, ['{http://www.jpeg.org/jpx/1.0/xml}CAPTION',
                                 '{http://www.jpeg.org/jpx/1.0/xml}LOCATION',
                                 '{http://www.jpeg.org/jpx/1.0/xml}EVENT'])
@@ -4376,13 +4376,13 @@ class TestSuiteDump(unittest.TestCase):
         self.assertIsNone(jp2.box[2].box[1].colorspace)
 
         # XML box
-        tags = [x.tag for x in jp2.box[3].xml]
+        tags = [x.tag for x in jp2.box[3].xml.getroot()]
         self.assertEqual(tags,
                          ['{http://www.jpeg.org/jpx/1.0/xml}'
                           + 'GENERAL_CREATION_INFO'])
 
         # XML box
-        tags = [x.tag for x in jp2.box[5].xml]
+        tags = [x.tag for x in jp2.box[5].xml.getroot()]
         self.assertEqual(tags,
                          ['{http://www.jpeg.org/jpx/1.0/xml}CAPTION',
                           '{http://www.jpeg.org/jpx/1.0/xml}LOCATION',