Change data paperformat Landscape

data/paperformat_data.xml

@@ -8,7 +8,7 @@
             <field name="page_height">0</field>
             <field name="page_width">0</field>
             <field name="orientation">Landscape</field>
-            <field name="margin_top">15</field>
+            <field name="margin_top">1</field>
             <field name="margin_bottom">10</field>
             <field name="margin_left">7</field>
             <field name="margin_right">7</field>