diff --git a/addons/l10n_ro_edi/models/account_edi_xml_ubl_ciusro.py b/addons/l10n_ro_edi/models/account_edi_xml_ubl_ciusro.py
index a04aedc026b..7543201171c 100644
--- a/addons/l10n_ro_edi/models/account_edi_xml_ubl_ciusro.py
+++ b/addons/l10n_ro_edi/models/account_edi_xml_ubl_ciusro.py
@@ -74,9 +74,9 @@ class AccountEdiXmlUBLRO(models.AbstractModel):
 
     def _get_document_type_code_vals(self, invoice, invoice_data):
         # EXTENDS 'account_edi_ubl_cii
-        # http://www.datypic.com/sc/ubl20/e-cbc_DocumentTypeCode.html
         vals = super()._get_document_type_code_vals(invoice, invoice_data)
-        vals['value'] = "380" if invoice.move_type == 'out_invoice' else "381"
+        # [UBL-SR-43] DocumentTypeCode should only show up on a CreditNote XML with the value '50'
+        vals['value'] = '50' if invoice.move_type == 'out_refund' else False
         return vals
 
     def _export_invoice_constraints(self, invoice, vals):
diff --git a/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice.xml b/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice.xml
index 6185123139e..685eb1d0f82 100644
--- a/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice.xml
+++ b/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice.xml
@@ -15,7 +15,6 @@
   </cac:OrderReference>
   <cac:AdditionalDocumentReference>
     <cbc:ID>INV_2017_00001.pdf</cbc:ID>
-    <cbc:DocumentTypeCode>380</cbc:DocumentTypeCode>
     <cac:Attachment>
       <cbc:EmbeddedDocumentBinaryObject mimeCode="application/pdf" filename="INV_2017_00001.pdf">___ignore___</cbc:EmbeddedDocumentBinaryObject>
     </cac:Attachment>
diff --git a/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice_different_currency.xml b/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice_different_currency.xml
index c2c48a03174..32d7a9d1c4b 100644
--- a/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice_different_currency.xml
+++ b/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_invoice_different_currency.xml
@@ -15,7 +15,6 @@
   </cac:OrderReference>
   <cac:AdditionalDocumentReference>
     <cbc:ID>INV_2017_00001.pdf</cbc:ID>
-    <cbc:DocumentTypeCode>380</cbc:DocumentTypeCode>
     <cac:Attachment>
       <cbc:EmbeddedDocumentBinaryObject mimeCode="application/pdf" filename="INV_2017_00001.pdf">___ignore___</cbc:EmbeddedDocumentBinaryObject>
     </cac:Attachment>
diff --git a/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_refund.xml b/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_refund.xml
index df2c566dc8c..2095d2d4e08 100644
--- a/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_refund.xml
+++ b/addons/l10n_ro_edi/tests/test_files/from_odoo/ciusro_out_refund.xml
@@ -14,7 +14,7 @@
   </cac:OrderReference>
   <cac:AdditionalDocumentReference xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2">
     <cbc:ID>RINV_2017_00001.pdf</cbc:ID>
-    <cbc:DocumentTypeCode>381</cbc:DocumentTypeCode>
+    <cbc:DocumentTypeCode>50</cbc:DocumentTypeCode>
     <cac:Attachment>
       <cbc:EmbeddedDocumentBinaryObject mimeCode="application/pdf" filename="RINV_2017_00001.pdf">___ignore___</cbc:EmbeddedDocumentBinaryObject>
     </cac:Attachment>