diff --git a/addons/email_template/email_template_view.xml b/addons/email_template/email_template_view.xml
index c0e5145ed0e..c486461ca9c 100644
--- a/addons/email_template/email_template_view.xml
+++ b/addons/email_template/email_template_view.xml
@@ -45,7 +45,7 @@
                                 <notebook>
                                     <page string="Insert Simple Field">
                                         <field name="model_object_field"
-                                            domain="[('model_id','=',object_name),('ttype','!=','one2many'),('ttype','!=','many2many')]"
+                                            domain="[('model_id','=',model_id),('ttype','!=','one2many'),('ttype','!=','many2many')]"
                                             on_change="onchange_sub_model_object_value_field(model_object_field)"
                                             colspan="4"/>
                                         <field name="sub_object" readonly="1" colspan="4"/>