diff --git a/python/gtsam/tests/test_Rot3.py b/python/gtsam/tests/test_Rot3.py
index 273e0e210..d22182433 100644
--- a/python/gtsam/tests/test_Rot3.py
+++ b/python/gtsam/tests/test_Rot3.py
@@ -33,7 +33,7 @@ class TestRot3(GtsamTestCase):
         
         # get back angle in radians
         _, actual_angle = Rot3(R).axisAngle()
-        expected_angle = 3.1396582; 
+        expected_angle = 3.1396582
         self.gtsamAssertEquals(actual_angle, expected_angle, 1e-7)