diff --git a/views/account_invoice.xml b/views/account_invoice.xml
index 29a826c3f9ec09463c682327d9da2e428ef3762c..dff4925c790ead954c1018a2f02f2851730f70d7 100644
--- a/views/account_invoice.xml
+++ b/views/account_invoice.xml
@@ -18,7 +18,7 @@
                                 <field name="pca_export_date" readonly="1"/>
                             </group>
                         </group>
-                        <field name="invoice_pcafae_line_ids" attrs="{'readonly': [('pca_export_date', '=', True)]}">
+                        <field name="invoice_pcafae_line_ids">
                             <tree editable="bottom">
                                 <field name="year"/>
                                 <field name="year_percent"/>