diff --git a/components/lazreport/source/lr_class.pas b/components/lazreport/source/lr_class.pas
index f186cc4d14..e62e53612a 100644
--- a/components/lazreport/source/lr_class.pas
+++ b/components/lazreport/source/lr_class.pas
@@ -2170,6 +2170,7 @@ end;
 destructor TExportFilters.Destroy;
 begin
   Clear;
+  FList.Free;
   inherited Destroy;
 end;