diff --git a/tests/test_fields.py b/tests/test_fields.py
index cce0181fa..b31f59c7f 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -981,9 +981,10 @@ class TestDateTimeField(FieldValues):
         '2001-01-01T01:01': '2001-01-01T01:01:00',
         '2001-01-01T01:01:01': '2001-01-01T01:01:01',
         '2001-01-01T01:01:01.01': '2001-01-01T01:01:01.010000',
-        '2001-01-01T01:01+0100': '2001-01-01T01:01:00+01:00',
-        '2001-01-01T01:01:01+0100': '2001-01-01T01:01:01+01:00',
-        '2001-01-01T01:01:01.01+0100': '2001-01-01T01:01:01.010000+01:00',
+        # Caveat of Python 2's datetime module does not allow '+HHMM' ISO-8601 strings to be parsed in Python 2's strptime
+        '2001-01-01T01:01+0100' if six.PY3 else None: '2001-01-01T01:01:00+01:00' if six.PY3 else None,
+        '2001-01-01T01:01:01+0100' if six.PY3 else None: '2001-01-01T01:01:01+01:00' if six.PY3 else None,
+        '2001-01-01T01:01:01.01+0100' if six.PY3 else None: '2001-01-01T01:01:01.010000+01:00' if six.PY3 else None,
         '2001-01-01T01:01UTC': '2001-01-01T01:01:00',
         '2001-01-01T01:01:01UTC': '2001-01-01T01:01:01',
         '2001-01-01T01:01:01.01UTC': '2001-01-01T01:01:01.010000',