diff --git a/Tests/pens/qu2cuPen_test.py b/Tests/pens/qu2cuPen_test.py
index 8f05ca7b8..f3f8a3f7c 100644
--- a/Tests/pens/qu2cuPen_test.py
+++ b/Tests/pens/qu2cuPen_test.py
@@ -160,6 +160,17 @@ class TestQu2CuPen(unittest.TestCase, _TestPenMixin):
             ],
         )
 
+    def test_qCurveTo_no_oncurve_points(self):
+        pen = DummyPen()
+        cubicpen = Qu2CuPen(pen, MAX_ERR)
+        cubicpen.qCurveTo((0, 0), (1, 0), (1, 1), (0, 1), None)
+        cubicpen.closePath()
+
+        self.assertEqual(
+            str(pen).splitlines(),
+            ["pen.qCurveTo((0, 0), (1, 0), (1, 1), (0, 1), None)", "pen.closePath()"],
+        )
+
     def test_curveTo_1_point(self):
         pen = DummyPen()
         cubicpen = Qu2CuPen(pen, MAX_ERR)
diff --git a/Tests/pens/utils.py b/Tests/pens/utils.py
index 00643161b..4cf71746b 100644
--- a/Tests/pens/utils.py
+++ b/Tests/pens/utils.py
@@ -226,7 +226,11 @@ def _repr_pen_commands(commands):
                 # cast float to int if there're no digits after decimal point,
                 # and round floats to 12 decimal digits (more than enough)
                 args = [
-                    tuple((int(v) if int(v) == v else round(v, 12)) for v in pt)
+                    (
+                        tuple((int(v) if int(v) == v else round(v, 12)) for v in pt)
+                        if pt is not None
+                        else None
+                    )
                     for pt in args
                 ]
             args = ", ".join(repr(a) for a in args)