diff --git a/tests/test_build_line.py b/tests/test_build_line.py
index b7158130..5be3d823 100644
--- a/tests/test_build_line.py
+++ b/tests/test_build_line.py
@@ -145,7 +145,7 @@ def test_filletpolyline(self):
         self.assertEqual(len(p.edges().filter_by(GeomType.LINE)), 4)
 
         with self.assertRaises(ValueError):
-            FilletPolyline((0, 0), (1, 0), radius=0.1)
+            FilletPolyline((0, 0), radius=0.1)
         with self.assertRaises(ValueError):
             FilletPolyline((0, 0), (1, 0), (1, 1), radius=-1)
 
@@ -308,7 +308,7 @@ def test_error_conditions(self):
                 Line((0, 0))  # Need two points
         with self.assertRaises(ValueError):
             with BuildLine():
-                Polyline((0, 0), (1, 1))  # Need three points
+                Polyline((0, 0))  # Need two points
         with self.assertRaises(ValueError):
             with BuildLine():
                 RadiusArc((0, 0), (1, 0), 0.1)  # Radius too small