diff --git a/account_banking/banking_import_transaction.py b/account_banking/banking_import_transaction.py
index 4571310fc..c473490e5 100644
--- a/account_banking/banking_import_transaction.py
+++ b/account_banking/banking_import_transaction.py
@@ -1898,7 +1898,7 @@ class account_bank_statement(orm.Model):
             if (not st.journal_id.default_credit_account_id) \
                     or (not st.journal_id.default_debit_account_id):
                 raise orm.except_orm(
-                    _('Configuration Error !'),
+                    _('Configuration Error'),
                     _('Please verify that an account is defined in the '
                       'journal.')
                 )
@@ -1907,7 +1907,7 @@ class account_bank_statement(orm.Model):
             for line in st.move_line_ids:
                 if line.state != 'valid':
                     raise orm.except_orm(
-                        _('Error !'),
+                        _('Error'),
                         _('The account entries lines are not in valid state.')
                     )
 
diff --git a/account_banking_make_deposit/models/deposit_ticket.py b/account_banking_make_deposit/models/deposit_ticket.py
index 7536f13fb..e78fc7252 100644
--- a/account_banking_make_deposit/models/deposit_ticket.py
+++ b/account_banking_make_deposit/models/deposit_ticket.py
@@ -112,12 +112,12 @@ class deposit_ticket(orm.Model):
         for deposit in self.browse(cr, uid, ids, context=context):
             if not deposit.journal_id.sequence_id:
                 raise orm.except_orm(
-                    _('Error !'),
+                    _('Error'),
                     _('Please define sequence on deposit journal')
                 )
             if deposit.journal_id.centralisation:
                 raise orm.except_orm(
-                    _('UserError'),
+                    _('User Error'),
                     _('Cannot create move on centralised journal')
                 )
             # Create the move lines first
diff --git a/account_banking_make_deposit/models/deposit_ticket_line.py b/account_banking_make_deposit/models/deposit_ticket_line.py
index 76579900a..1fa8020f7 100644
--- a/account_banking_make_deposit/models/deposit_ticket_line.py
+++ b/account_banking_make_deposit/models/deposit_ticket_line.py
@@ -84,8 +84,8 @@ class deposit_ticket_line(orm.Model):
                 _(
                     'You cannot add any new deposit ticket line '
                     'manually as of this revision! '
-                    'Please use the button \"Add Deposit '
-                    'Items\" to add deposit ticket line!'
+                    'Please use the button "Add Deposit '
+                    'Items" to add deposit ticket line!'
                 )
             )
         return super(deposit_ticket_line, self).create(
diff --git a/account_direct_debit/model/account_invoice.py b/account_direct_debit/model/account_invoice.py
index a8cac7865..a9616965c 100644
--- a/account_direct_debit/model/account_invoice.py
+++ b/account_direct_debit/model/account_invoice.py
@@ -145,7 +145,7 @@ class account_invoice(orm.Model):
                 number = self.read(
                     cr, uid, invoice_id, ['number'], context=context)['number']
                 raise orm.except_orm(
-                    _('Error !'),
+                    _('Error'),
                     _("You cannot set invoice '%s' to state 'debit denied', "
                       'as it is still reconciled.') % number)
         self.write(cr, uid, ids, {'state': 'debit_denied'}, context=context)