diff --git a/account_financial_report/wizard/wizard_account_balance_2_report.py b/account_financial_report/wizard/wizard_account_balance_2_report.py
index 2862ad4c..439463f3 100644
--- a/account_financial_report/wizard/wizard_account_balance_2_report.py
+++ b/account_financial_report/wizard/wizard_account_balance_2_report.py
@@ -29,6 +29,7 @@
 from osv import osv,fields
 import pooler
 import time
+from tools.translate import _
 
 class wizard_account_balance_gene_2(osv.osv_memory):
     _name = "wizard.report.account.balance.gene.2"
@@ -141,7 +142,7 @@ class wizard_account_balance_gene_2(osv.osv_memory):
             minmax = cr.dictfetchall()
             if minmax:
                 if (data['form']['date_to'] < minmax[0]['inicio']) or (data['form']['date_from'] > minmax[0]['fin']):
-                    raise osv.except_osv(_('Error !'),('La intersepcion entre el periodo y fecha es vacio'))
+                    raise osv.except_osv(_('Error !'),_('La intersepcion entre el periodo y fecha es vacio'))
 
         return {'type': 'ir.actions.report.xml', 'report_name': 'account.account.balance.gene.2', 'datas': data}
 
diff --git a/account_financial_report/wizard/wizard_account_balance_4_report.py b/account_financial_report/wizard/wizard_account_balance_4_report.py
index e4b3f58d..d53d4730 100644
--- a/account_financial_report/wizard/wizard_account_balance_4_report.py
+++ b/account_financial_report/wizard/wizard_account_balance_4_report.py
@@ -29,6 +29,7 @@
 from osv import osv,fields
 import pooler
 import time
+from tools.translate import _
 
 class wizard_report(osv.osv_memory):
     _name = "wizard.report"
@@ -141,7 +142,7 @@ class wizard_report(osv.osv_memory):
             minmax = cr.dictfetchall()
             if minmax:
                 if (data['form']['date_to'] < minmax[0]['inicio']) or (data['form']['date_from'] > minmax[0]['fin']):
-                    raise osv.except_osv(_('Error !'),('La intersepcion entre el periodo y fecha es vacio'))
+                    raise osv.except_osv(_('Error !'),_('La intersepcion entre el periodo y fecha es vacio'))
 
         return {'type': 'ir.actions.report.xml', 'report_name': 'wizard.report.reporte', 'datas': data}
             
diff --git a/account_financial_report/wizard/wizard_account_balance_report.py b/account_financial_report/wizard/wizard_account_balance_report.py
index 61de2d60..8b3ecfd4 100644
--- a/account_financial_report/wizard/wizard_account_balance_report.py
+++ b/account_financial_report/wizard/wizard_account_balance_report.py
@@ -29,6 +29,7 @@
 from osv import osv,fields
 import pooler
 import time
+from tools.translate import _
 
 class wizard_account_balance_gene(osv.osv_memory):
     _name = "wizard.report.account.balance.gene"
@@ -141,7 +142,7 @@ class wizard_account_balance_gene(osv.osv_memory):
             minmax = cr.dictfetchall()
             if minmax:
                 if (data['form']['date_to'] < minmax[0]['inicio']) or (data['form']['date_from'] > minmax[0]['fin']):
-                    raise osv.except_osv(_('Error !'),('La intersepcion entre el periodo y fecha es vacio'))
+                    raise osv.except_osv(_('Error !'),_('La intersepcion entre el periodo y fecha es vacio'))
 
         return {'type': 'ir.actions.report.xml', 'report_name': 'account.account.balance.gene', 'datas': data}