diff --git a/tax.xml b/tax.xml
index ff47c48207..8da3c4da3c 100644
--- a/tax.xml
+++ b/tax.xml
@@ -1286,7 +1286,7 @@ this repository contains the full copyright notices and license terms. -->
         <record model="account.tax.code.line.template" id="vat_code_iva_exportaciones-iva_rep_exportaciones-credit">
             <field name="code" ref="vat_code_iva_exportaciones"/>
             <field name="tax" ref="iva_rep_exportaciones"/>
-            <field name="operator">+</field>
+            <field name="operator">-</field>
             <field name="amount">base</field>
             <field name="type">credit</field>
         </record>
diff --git a/tax_normal.xml b/tax_normal.xml
index 11a6b08d2f..d989a47a00 100644
--- a/tax_normal.xml
+++ b/tax_normal.xml
@@ -1286,7 +1286,7 @@ this repository contains the full copyright notices and license terms. -->
         <record id="vat_code_iva_exportaciones-iva_rep_exportaciones-credit_normal" model="account.tax.code.line.template">
             <field name="code" ref="vat_code_iva_exportaciones_normal"/>
             <field name="tax" ref="iva_rep_exportaciones_normal"/>
-            <field name="operator">+</field>
+            <field name="operator">-</field>
             <field name="amount">base</field>
             <field name="type">credit</field>
         </record>
diff --git a/tax_pyme.xml b/tax_pyme.xml
index ef8793bfa9..3af2921da4 100644
--- a/tax_pyme.xml
+++ b/tax_pyme.xml
@@ -1286,7 +1286,7 @@ this repository contains the full copyright notices and license terms. -->
         <record id="vat_code_iva_exportaciones-iva_rep_exportaciones-credit_pyme" model="account.tax.code.line.template">
             <field name="code" ref="vat_code_iva_exportaciones_pyme"/>
             <field name="tax" ref="iva_rep_exportaciones_pyme"/>
-            <field name="operator">+</field>
+            <field name="operator">-</field>
             <field name="amount">base</field>
             <field name="type">credit</field>
         </record>