diff --git a/components/powerpdf/PdfDoc.pas b/components/powerpdf/PdfDoc.pas
index 7a8a6b803..5618c0449 100644
--- a/components/powerpdf/PdfDoc.pas
+++ b/components/powerpdf/PdfDoc.pas
@@ -746,7 +746,7 @@ destructor TPdfXref.Destroy;
 var
   i: integer;
 begin
-  for i := 1 to FXrefEntries.Count - 1 do
+  for i := 0 to FXrefEntries.Count - 1 do
     GetItem(i).Free;
   FXrefEntries.Free;
   inherited;