diff --git a/CHANGELOG b/CHANGELOG
index 2895f808..d6c06539 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+0.5.1 (unreleased)
+------------------
+
+- fix whitespace duplication when using .insert()
+
 0.5 (2015-01-31)
 ----------------
 
diff --git a/tests/test_bounding_box.py b/tests/test_bounding_box.py
index 4e15df81..5d42462b 100644
--- a/tests/test_bounding_box.py
+++ b/tests/test_bounding_box.py
@@ -131,8 +131,8 @@ def test_bounding_box_with_proxy_list():
 
 
 def test_bounding_box_of_attribute_with_proxy_list():
-    # assert ((1, 1), (32, 0)) == RED.absolute_bounding_box
-    # assert ((1, 1), (32, 0)) == RED.class_.absolute_bounding_box
+    assert ((1, 1), (32, 0)) == RED.absolute_bounding_box
+    assert ((1, 1), (32, 0)) == RED.class_.absolute_bounding_box
     assert ((2, 5), (5, 7)) == RED.class_.value.get_absolute_bounding_box_of_attribute(0)
     assert ((6, 5), (9, 17)) == RED.class_.value.get_absolute_bounding_box_of_attribute(1)
     assert ((9, 18), (10, 0)) == RED.class_.value.get_absolute_bounding_box_of_attribute(2)