diff --git a/IPython/core/tests/test_history.py b/IPython/core/tests/test_history.py
index 95874e1..26d2754 100644
--- a/IPython/core/tests/test_history.py
+++ b/IPython/core/tests/test_history.py
@@ -148,7 +148,7 @@ def test_extract_hist_ranges():
                 (-4, 7, 10),
                 (-9, 2, None),  # None == to end
                 (-8, 1, None),
-                (-7, 1, 6)
+                (-7, 1, 6),
                 (-10, 1, None)]
     actual = list(extract_hist_ranges(instr))
     nt.assert_equal(actual, expected)