diff --git a/addons/account/account_financial_report_data.xml b/addons/account/account_financial_report_data.xml
index 6410a5e887c..e8ff33151c3 100644
--- a/addons/account/account_financial_report_data.xml
+++ b/addons/account/account_financial_report_data.xml
@@ -6,16 +6,19 @@
         -->
         <record id="account_financial_report_profitandloss0" model="account.financial.report">
             <field name="name">Profit and Loss</field>
+            <field name="sign" eval="-1" />
             <field name="type">sum</field>
         </record>
         <record id="account_financial_report_income0" model="account.financial.report">
             <field name="name">Income</field>
+            <field name="sign" eval="-1" />
             <field name="parent_id" ref="account_financial_report_profitandloss0"/>
             <field name="display_detail">detail_with_hierarchy</field>
             <field name="type">account_type</field>
         </record>
         <record id="account_financial_report_expense0" model="account.financial.report">
             <field name="name">Expense</field>
+            <field name="sign" eval="-1" />
             <field name="parent_id" ref="account_financial_report_profitandloss0"/>
             <field name="display_detail">detail_with_hierarchy</field>
             <field name="type">account_type</field>