diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 1f19079f..048fd38f 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2009.04.10.103130"
+#define Xorriso_timestamP "2009.04.11.125331"
diff --git a/xorriso/xorrisoburn.c b/xorriso/xorrisoburn.c
index cfd4056f..4b0f9e34 100644
--- a/xorriso/xorrisoburn.c
+++ b/xorriso/xorrisoburn.c
@@ -9971,10 +9971,11 @@ int Xorriso_set_filter(struct XorrisO *xorriso, void *in_node,
    }
    filter_ret= 1;
  } else if (internal_filter == 1 || internal_filter == 2) {
-   filter_ret = iso_file_add_zisofs_filter(file, internal_filter & 2);
+   filter_ret = iso_file_add_zisofs_filter(file, 1 | (internal_filter & 2));
    if(filter_ret < 0) {
      Xorriso_process_msg_queues(xorriso,0);
-     Xorriso_report_iso_error(xorriso, "", filter_ret,
+     if(!(internal_filter == 2 && filter_ret == ISO_ZISOFS_WRONG_INPUT))
+       Xorriso_report_iso_error(xorriso, "", filter_ret,
                     "Error when setting filter to ISO node", 0, "FAILURE", 1);
    }
  } else {