diff --git a/tests/test_weighter.py b/tests/test_weighter.py
index 9f4457a..3987313 100755
--- a/tests/test_weighter.py
+++ b/tests/test_weighter.py
@@ -223,7 +223,6 @@ def test_effective_area(self):
 
         with self.assertRaises(TypeError):
             self.weighter1.effective_area([5e5, 5e6], [0, 1], flux=list(range(self.N1)))
-        
 
     def test_weighter_addition(self):
         weighter_sum = self.weighter1 + self.weighter1