diff --git a/views/survey_user_input.xml b/views/survey_user_input.xml
index 875ec1662ca62ef3c6c6ade0765e79ce5e941872..2ba306bfa162d37d507305cfadd9476d4eed1f6e 100644
--- a/views/survey_user_input.xml
+++ b/views/survey_user_input.xml
@@ -18,6 +18,10 @@
                     attrs="{'invisible': [('is_up', '!=', True)]}"
                 />
             </xpath>
+
+            <xpath expr="//field[@name='user_input_line_ids']" position="attributes">
+                <attribute name="attrs">{'readonly': [('is_up', '!=', True)]}</attribute>
+            </xpath>
         </field>
     </record>