diff --git a/issue7961002_40001.diff b/issue7961002_40001.diff
new file mode 100644
index 0000000..f1dd5fd
--- /dev/null
+++ b/issue7961002_40001.diff
@@ -0,0 +1,34 @@
+diff -r 1612dc06414e account.py
+--- a/trytond/trytond/modules/account/account.py	Tue Oct 06 15:47:15 2015 +0200
++++ b/trytond/trytond/modules/account/account.py	Tue Oct 06 15:50:07 2015 +0200
+@@ -4,6 +4,7 @@
+ import datetime
+ import operator
+ from itertools import izip, groupby
++from functools import wraps
+ from sql import Column, Literal
+ from sql.aggregate import Sum
+ from sql.conditionals import Coalesce
+@@ -30,6 +31,14 @@
+     'OpenAgedBalanceStart', 'OpenAgedBalance', 'AgedBalance']
+
+
++def inactive_records(func):
++    @wraps(func)
++    def wrapper(*args, **kwargs):
++        with Transaction().set_context(active_test=False):
++            return func(*args, **kwargs)
++    return wrapper
++
++
+ class TypeTemplate(ModelSQL, ModelView):
+     'Account Type Template'
+     __name__ = 'account.account.type.template'
+@@ -1793,6 +1802,7 @@
+             Button('Ok', 'end', 'tryton-ok', default=True),
+             ])
+
++    @inactive_records
+     def transition_update(self):
+         pool = Pool()
+         TaxCode = pool.get('account.tax.code')
diff --git a/series b/series
index 4d1e924..46c5f58 100644
--- a/series
+++ b/series
@@ -70,5 +70,6 @@ issue4986.diff
 issue16661002_1.diff
 issue19491002_1.diff
 issue20451002_1.diff
+issue7961002_40001.diff
 #account_chart_speedup.diff
 #fix_rounding_in_sync_inventory_to_outgoing.patch