diff --git a/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py b/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py
index 2040ee0f89c..0774721deb8 100644
--- a/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py
+++ b/addons/account_edi_ubl_cii/models/account_edi_xml_cii_facturx.py
@@ -311,7 +311,7 @@ class AccountEdiXmlCII(models.AbstractModel):
 
         invoice_date_node = tree.find('./{*}ExchangedDocument/{*}IssueDateTime/{*}DateTimeString')
         if invoice_date_node is not None and invoice_date_node.text:
-            date_str = invoice_date_node.text
+            date_str = invoice_date_node.text.strip()
             date_obj = datetime.strptime(date_str, DEFAULT_FACTURX_DATE_FORMAT)
             invoice.invoice_date = date_obj.strftime(DEFAULT_SERVER_DATE_FORMAT)
 
@@ -319,7 +319,7 @@ class AccountEdiXmlCII(models.AbstractModel):
 
         invoice_date_due_node = tree.find('.//{*}SpecifiedTradePaymentTerms/{*}DueDateDateTime/{*}DateTimeString')
         if invoice_date_due_node is not None and invoice_date_due_node.text:
-            date_str = invoice_date_due_node.text
+            date_str = invoice_date_due_node.text.strip()
             date_obj = datetime.strptime(date_str, DEFAULT_FACTURX_DATE_FORMAT)
             invoice.invoice_date_due = date_obj.strftime(DEFAULT_SERVER_DATE_FORMAT)