diff --git a/intrastat_product/__manifest__.py b/intrastat_product/__manifest__.py
index deb8484..6a3e931 100644
--- a/intrastat_product/__manifest__.py
+++ b/intrastat_product/__manifest__.py
@@ -7,7 +7,7 @@
 
 {
     "name": "Intrastat Product",
-    "version": "14.0.1.5.0",
+    "version": "14.0.1.5.2",
     "category": "Intrastat",
     "license": "AGPL-3",
     "summary": "Base module for Intrastat Product",
diff --git a/intrastat_product/models/intrastat_product_declaration.py b/intrastat_product/models/intrastat_product_declaration.py
index 6a9176c..772f7e9 100644
--- a/intrastat_product/models/intrastat_product_declaration.py
+++ b/intrastat_product/models/intrastat_product_declaration.py
@@ -700,7 +700,8 @@ class IntrastatProductDeclaration(models.Model):
                     )
                 total_inv_weight += weight
 
-                amount_company_currency = -inv_line.balance
+                sign = invoice.move_type in ("in_invoice", "out_refund") and 1 or -1
+                amount_company_currency = sign * inv_line.balance
                 total_inv_product_cc += amount_company_currency
 
                 if inv_intrastat_line: