diff --git a/widgets/widegraph.ui b/widgets/widegraph.ui
index 7deea52c8..b0165e040 100644
--- a/widgets/widegraph.ui
+++ b/widgets/widegraph.ui
@@ -393,7 +393,7 @@
          <number>1</number>
         </property>
         <property name="maximum">
-         <number>50</number>
+         <number>500</number>
         </property>
        </widget>
       </item>