diff --git a/python/samba/tests/kcc/graph.py b/python/samba/tests/kcc/graph.py
index dec861a9de5..31db853a40f 100644
--- a/python/samba/tests/kcc/graph.py
+++ b/python/samba/tests/kcc/graph.py
@@ -53,8 +53,8 @@ class GraphFunctionTests(samba.tests.TestCase):
                 ([0xff] * 84, 84 * 8),
                 ([0xaa] * 84, 84 * 4),
                 ([0x03, 0x33] * 42, 42 * 6),
-                (range(7) * 12, 12 * 9),
-                (range(4) * 21, 21 * 4)):
+                (list(range(7)) * 12, 12 * 9),
+                (list(range(4)) * 21, 21 * 4)):
             self.assertEquals(total_schedule(schedule), total)
 
     def test_convert_schedule_to_repltimes(self):
@@ -63,7 +63,7 @@ class GraphFunctionTests(samba.tests.TestCase):
                 (None, [0x11] * 84),
                 ([0x06] * 168, [0x66] * 84),
                 ([0x03, 0xa] * 84, [0x3a] * 84),
-                (range(7) * 24,
+                (list(range(7)) * 24,
                  [0x01, 0x23, 0x45, 0x60, 0x12, 0x34, 0x56] * 12)):
             schedule = ntdsconn_schedule(ntdsconn_times)
             self.assertEquals(convert_schedule_to_repltimes(schedule),
diff --git a/selftest/tests.py b/selftest/tests.py
index c0c4bbc63bb..227857c70eb 100644
--- a/selftest/tests.py
+++ b/selftest/tests.py
@@ -148,8 +148,8 @@ plantestsuite(
 planpythontestsuite("none", "samba.tests.upgradeprovision", py3_compatible=True)
 planpythontestsuite("none", "samba.tests.xattr", py3_compatible=True)
 planpythontestsuite("none", "samba.tests.ntacls", py3_compatible=True)
-planpythontestsuite("none", "samba.tests.policy",  py3_compatible=True)
-planpythontestsuite("none", "samba.tests.kcc.graph")
+planpythontestsuite("none", "samba.tests.policy", py3_compatible=True)
+planpythontestsuite("none", "samba.tests.kcc.graph", py3_compatible=True)
 planpythontestsuite("none", "samba.tests.kcc.graph_utils")
 planpythontestsuite("none", "samba.tests.kcc.ldif_import_export")
 planpythontestsuite("none", "samba.tests.graph")