diff --git a/contract_price_revision/models/account_analytic_account.py b/contract_price_revision/models/account_analytic_account.py
index 515d80f8..9c5899cc 100644
--- a/contract_price_revision/models/account_analytic_account.py
+++ b/contract_price_revision/models/account_analytic_account.py
@@ -9,7 +9,9 @@ class AccountAnalyticAccount(models.Model):
     @api.model
     def _prepare_invoice_line(self, line, invoice_id):
         line_obj = self.env['account.invoice.line']
-        invoice = self.env['account.invoice'].browse(invoice_id)
+        invoice = self.env['account.invoice'].browse(
+            invoice_id, prefetch=self._prefetch,
+        )
         # Line with automatic price are not taken into account
         if (line.date_start and invoice.date_invoice < line.date_start) or \
                 (line.date_end and invoice.date_invoice > line.date_end):
diff --git a/contract_price_revision/wizards/create_revision_line_views.xml b/contract_price_revision/wizards/create_revision_line_views.xml
index 9c249ec5..e4d038f3 100644
--- a/contract_price_revision/wizards/create_revision_line_views.xml
+++ b/contract_price_revision/wizards/create_revision_line_views.xml
@@ -23,7 +23,6 @@
                 <footer>
                     <button string="Apply" name="action_apply"
                             type="object" class="oe_highlight"/>
-                    or
                     <button string="Cancel" class="oe_link" special="cancel"/>
                 </footer>
             </form>