diff --git a/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/chart_demo.lpi b/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/chart_demo.lpi
index 5c2589e1b..dd2428053 100644
--- a/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/chart_demo.lpi
+++ b/components/fpspreadsheet/examples/visual/fpschart/fpschartlink/chart_demo.lpi
@@ -65,7 +65,6 @@
     <Linking>
       <Debugging>
         <DebugInfoType Value="dsDwarf3"/>
-        <UseHeaptrc Value="True"/>
       </Debugging>
       <Options>
         <Win32>
diff --git a/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas b/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas
index 207258d36..f8b121f7d 100644
--- a/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas
+++ b/components/fpspreadsheet/source/visual/fpspreadsheetchart.pas
@@ -1462,6 +1462,7 @@ begin
     ClearChart;
     exit;
   end;
+  FChart.Proportional := false;
 
   ch := GetWorkbookChart;
   UpdateChartBackground(ch);