diff --git a/tests/test_pymeasurement.py b/tests/test_pymeasurement.py
index ccba194..3455f20 100644
--- a/tests/test_pymeasurement.py
+++ b/tests/test_pymeasurement.py
@@ -158,6 +158,6 @@ def test_average_measurements(self):
         m3 = Measurement.fromStr("4.0 +/- 0.1 m")
         m4 = Measurement.average([m1, m2, m3])
         self.assertEqual(m4.sample, SigFig("3.0"))
-        self.assertEqual(m4.uncertainty, SigFig("0.58"))
+        self.assertEqual(m4.uncertainty, SigFig("0.6"))
         self.assertEqual(m4.units, "m")
         self.assertEqual(str(m4), "3.0 +/- 0.6 m")
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