diff --git a/components/synedit/syneditmarkupspecialline.pp b/components/synedit/syneditmarkupspecialline.pp
index dc2f2ab3fd..c7f8c349c1 100644
--- a/components/synedit/syneditmarkupspecialline.pp
+++ b/components/synedit/syneditmarkupspecialline.pp
@@ -190,7 +190,6 @@ begin
       MarkupInfo.Assign(FMarkupLineHighlightInfo);
     end;
   end;
-debugln(['prepare', FSpecialLine, MarkupInfo.Background]);
 end;
 
 function TSynEditMarkupSpecialLine.GetMarkupAttributeAtRowCol(const aRow: Integer;