diff --git a/components/sparta/mdi/source/sparta_basicresizeframe.pas b/components/sparta/mdi/source/sparta_basicresizeframe.pas
index 11c8e7c5af..be6f9d7edd 100644
--- a/components/sparta/mdi/source/sparta_basicresizeframe.pas
+++ b/components/sparta/mdi/source/sparta_basicresizeframe.pas
@@ -377,8 +377,8 @@ begin
 
       Name := 'Node' + IntToStr(Node);
       Caption:='';
-      Width := SIZER_RECT_SIZE;  // scaled dynamically by LCL
-      Height := SIZER_RECT_SIZE; // scaled dynamically by LCL
+      Width := SizerRectSize;  // scaled dynamically by LCL
+      Height := SizerRectSize; // scaled dynamically by LCL
       Parent := Self;
       Visible := True;
       FNodes.Add(Panel);