--- a/cubicweb/_exceptions.py	Wed Oct 05 15:28:43 2016 +0200
+++ b/cubicweb/_exceptions.py	Fri Sep 30 18:25:08 2016 +0200
@@ -17,7 +17,7 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """Exceptions shared by different cubicweb packages."""
 
-__docformat__ = "restructuredtext en"
+
 
 from warnings import warn