diff --git a/tryton/common/common.py b/tryton/common/common.py
index 61e24323f8..21b9882520 100644
--- a/tryton/common/common.py
+++ b/tryton/common/common.py
@@ -890,9 +890,6 @@ def node_attributes(node):
         return {}
     for i in range(attrs.length):
         result[str(attrs.item(i).localName)] = str(attrs.item(i).nodeValue)
-        if attrs.item(i).localName == "digits" \
-                and isinstance(attrs.item(i).nodeValue, basestring):
-            result[attrs.item(i).localName] = eval(attrs.item(i).nodeValue)
     return result
 
 def hex2rgb(hexstring, digits=2):