diff --git a/xorriso/emulators.c b/xorriso/emulators.c
index 8cb9766b..f3c77d61 100644
--- a/xorriso/emulators.c
+++ b/xorriso/emulators.c
@@ -990,7 +990,6 @@ not_enough_args:;
    } else if(strcmp(argv[i], "-no-emul-boot")==0 ||
              strcmp(argv[i], "-boot-info-table")==0 ||
              strncmp(argv[i], "isolinux_mbr=", 13)==0 ||
-             strncmp(argv[i], "isolinux_mbr=", 13)==0 ||
              strcmp(argv[i], "-eltorito-alt-boot")==0 ||
              strcmp(argv[i], "--protective-msdos-label")==0) {
      boot_opt_list[boot_opt_count++]= i;
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index e8e926d2..9baebba7 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2010.06.11.174804"
+#define Xorriso_timestamP "2010.06.13.105645"