diff --git a/modules/ing/browser.py b/modules/ing/browser.py
index 7e4fb07f..35d01669 100644
--- a/modules/ing/browser.py
+++ b/modules/ing/browser.py
@@ -16,8 +16,8 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
-import urllib
 import hashlib
+import urllib
 
 from weboob.tools.browser2 import LoginBrowser, URL, need_login
 from weboob.tools.browser import BrowserIncorrectPassword
@@ -127,6 +127,7 @@ class IngBrowser(LoginBrowser):
         while True:
             i = index
             for transaction in self.page.get_transactions(index=index):
+                transaction.id = hashlib.md5(transaction._hash).hexdigest()
                 while transaction.id in hashlist:
                     transaction.id = hashlib.md5(transaction.id + "1").hexdigest()
                 hashlist.append(transaction.id)
diff --git a/modules/ing/pages/accounts_list.py b/modules/ing/pages/accounts_list.py
index a7c33ec0..12a4272a 100644
--- a/modules/ing/pages/accounts_list.py
+++ b/modules/ing/pages/accounts_list.py
@@ -21,7 +21,6 @@
 from datetime import date, timedelta
 import datetime
 import re
-import hashlib
 
 from weboob.capabilities.bank import Account
 from weboob.capabilities.base import NotAvailable
@@ -67,7 +66,7 @@ class AddType(Filter):
         return Account.TYPE_UNKNOWN
 
 
-class Hashmd5(MultiFilter):
+class PreHashmd5(MultiFilter):
     def filter(self, values):
         concat = ''
         for value in values:
@@ -75,7 +74,7 @@ class Hashmd5(MultiFilter):
                 concat += value.strftime('%d/%m/%Y')
             else:
                 concat += u'%s' % value
-        return hashlib.md5(concat.encode('utf-8')).hexdigest()
+        return concat.encode('utf-8')
 
 
 class INGDate(Date):
@@ -142,7 +141,7 @@ class AccountsList(LoggedPage, HTMLPage):
             obj_amount = CleanDecimal('.//td[starts-with(@class, "amount")]')
             obj_date = INGDate(CleanText('.//td[@class="date"]'), dayfirst=True)
             obj_rdate = Field('date')
-            obj_id = Hashmd5(Field('date'), Field('raw'), Field('amount'))
+            obj__hash = PreHashmd5(Field('date'), Field('raw'), Field('amount'))
             obj_category = INGCategory(Attr('.//td[@class="picto"]/span', 'class'))
 
             def condition(self):