diff --git a/src/shamira/tests/test_condensed.py b/src/shamira/tests/test_condensed.py
--- a/src/shamira/tests/test_condensed.py
+++ b/src/shamira/tests/test_condensed.py
@@ -52,7 +52,7 @@ class TestCondensed(TestCase):
 		coefs = [random.randint(0, 255) for i in range(k)]
 		points = [(j, evaluate(coefs, j)) for j in range(1, 256)]
 		random.shuffle(points)
-		return (get_constant_coef(*points[:m]), coefs[0])
+		return (get_constant_coef(*points[:m]), coefs[-1])
 
 	def test_generate_reconstruct_raw(self):
 		for (k, n) in [(2, 3), (254, 254)]: