diff --git a/components/tachart/tagraph.pas b/components/tachart/tagraph.pas
index 0163ac0ea0..18d3526729 100644
--- a/components/tachart/tagraph.pas
+++ b/components/tachart/tagraph.pas
@@ -2031,6 +2031,7 @@ begin
     FLogicalExtent := GetFullExtent;
   if not FIsZoomed then exit;
   FIsZoomed := false;
+  InvalidateClipRect;
   Invalidate;
 end;