diff --git a/addons/l10n_pe/data/account_tax_data.xml b/addons/l10n_pe/data/account_tax_data.xml
index 0d98dd5de61..60e30d0fa1a 100644
--- a/addons/l10n_pe/data/account_tax_data.xml
+++ b/addons/l10n_pe/data/account_tax_data.xml
@@ -192,7 +192,7 @@
         <field name="chart_template_id" ref="pe_chart_template"/>
         <field name="name">0% Free</field>
         <field name="description">GRA</field>
-        <field name="l10n_pe_edi_tax_code">9997</field>
+        <field name="l10n_pe_edi_tax_code">9996</field>
         <field name="l10n_pe_edi_unece_category">E</field>
         <field name="amount">0.0</field>
         <field name="type_tax_use">sale</field>
@@ -376,7 +376,7 @@
         <field name="chart_template_id" ref="pe_chart_template"/>
         <field name="name">0% Free</field>
         <field name="description">GRA</field>
-        <field name="l10n_pe_edi_tax_code">9997</field>
+        <field name="l10n_pe_edi_tax_code">9996</field>
         <field name="l10n_pe_edi_unece_category">E</field>
         <field name="amount">0.0</field>
         <field name="type_tax_use">purchase</field>