diff --git a/addons/mrp_repair/views/mrp_repair_views.xml b/addons/mrp_repair/views/mrp_repair_views.xml
index 44d302d20a6..4b954ecdc93 100644
--- a/addons/mrp_repair/views/mrp_repair_views.xml
+++ b/addons/mrp_repair/views/mrp_repair_views.xml
@@ -150,7 +150,7 @@
                                 </group>
                             </form>
                             <tree string="Fees" editable="bottom">
-                                <field name="product_id" domain="[('type','=','service')]"/>
+                                <field name="product_id" domain="[('type','=','service')]" required="True"/>
                                 <field name='name'/>
                                 <field name="product_uom_qty" string="Quantity"/>
                                 <field name="product_uom" string="Unit of Measure" groups="product.group_uom"/>