diff --git a/addons/kosbar_erp_ext/models/product_template.py b/addons/kosbar_erp_ext/models/product_template.py
index 4595b44..cfd7d5d 100644
--- a/addons/kosbar_erp_ext/models/product_template.py
+++ b/addons/kosbar_erp_ext/models/product_template.py
@@ -50,7 +50,8 @@ class ProductTemplate(models.Model):
         return f'{parent_code}{own_code}'
 
     def _name_slug(self, name):
-        return re.sub(r'\s+', '', (name or '').lower())
+        slug = (name or '').lower().replace(',', '.')
+        return re.sub(r'\s+', '', slug)
 
     def _full_item_code(self, obj):
         """Compute full item_code: prefix kategori + id:04d + name_slug."""