diff --git a/rdtools/test/energy_from_power_test.py b/rdtools/test/energy_from_power_test.py
index 2805555a..ee7a8561 100644
--- a/rdtools/test/energy_from_power_test.py
+++ b/rdtools/test/energy_from_power_test.py
@@ -124,4 +124,3 @@ def test_energy_from_power_series_index():
     power = pd.Series([1, 2, 3, 4, 5])
     with pytest.raises(ValueError):
         energy_from_power(power)
-