diff --git a/addons/account/account.py b/addons/account/account.py
index 11c5546a12e..f6dd36c01fc 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -102,7 +102,7 @@ class account_payment_term_line(osv.osv):
                                    ('fixed', 'Fixed Amount')], 'Valuation',
                                    required=True, help="""Select here the kind of valuation related to this payment term line. Note that you should have your last line with the type 'Balance' to ensure that the whole amount will be threated."""),
 
-        'value_amount': fields.float('Value Amount', help="For Value percent enter % ratio between 0-1."),
+        'value_amount': fields.float('Value Amount', digits_compute=dp.get_precision('Payment Term'), help="For Value percent enter % ratio between 0-1."),
         'days': fields.integer('Number of Days', required=True, help="Number of days to add before computation of the day of month." \
             "If Date=15/01, Number of Days=22, Day of Month=-1, then the due date is 28/02."),
         'days2': fields.integer('Day of the Month', required=True, help="Day of the month, set -1 for the last day of the current month. If it's positive, it gives the day of the next month. Set 0 for net days (otherwise it's based on the beginning of the month)."),
diff --git a/addons/account/data/account_data2.xml b/addons/account/data/account_data2.xml
index 4f482b496af..4a44c726960 100644
--- a/addons/account/data/account_data2.xml
+++ b/addons/account/data/account_data2.xml
@@ -21,7 +21,10 @@
             <field eval="-1" name="days2"/>
             <field eval="account_payment_term" name="payment_id"/>
         </record>
-
+        <record forcecreate="True" id="decimal_payment" model="decimal.precision">
+            <field name="name">Payment Term</field>
+            <field name="digits">6</field>
+        </record>
         <!--
         Account Journal View
         -->