diff --git a/addons/account_greek_fiscal/account_fiscalgr_view.xml b/addons/account_greek_fiscal/account_fiscalgr_view.xml
index b31459ab050..d574c052674 100644
--- a/addons/account_greek_fiscal/account_fiscalgr_view.xml
+++ b/addons/account_greek_fiscal/account_fiscalgr_view.xml
@@ -78,7 +78,7 @@
             <field eval="False" name="doall"/>
             <field name="model">account.fiscalgr.print</field>
             <field name="function">check_results</field>
-            <field name="args"></field>
+            <field name="args">()</field>
         </record>
 
 	</data>