diff --git a/modules/spirica/pages.py b/modules/spirica/pages.py
index 3bb1bba3976cb43c24caf5fc41eaa14fb72fcd1a..f64dd434eb87b5c7acb0eb7ec43562dff7647449 100644
--- a/modules/spirica/pages.py
+++ b/modules/spirica/pages.py
@@ -208,4 +208,5 @@ def condition(self):
             def obj_investments(self):
                 investments = []
                 for table in self.el.xpath('./following-sibling::tr[1]//span[contains(text(), "ISIN")]/ancestor::table[1]'):
-                    investments = sum([investments, list(TableTransactionsInvestment(self.page, el=table)())], [])
+                    investments.extend(TableTransactionsInvestment(self.page, el=table)())
+                return investments