diff -r ffb269e60348 -r 729f36a1bcfa _exceptions.py
--- a/_exceptions.py	Wed Mar 25 10:10:24 2015 +0100
+++ b/_exceptions.py	Wed Apr 22 10:08:14 2015 +0200
@@ -23,7 +23,7 @@
 
 from logilab.common.decorators import cachedproperty
 
-from yams import ValidationError as ValidationError
+from yams import ValidationError
 
 # abstract exceptions #########################################################