diff --git a/libisofs/node.c b/libisofs/node.c
index 9564424..f5a83f1 100644
--- a/libisofs/node.c
+++ b/libisofs/node.c
@@ -1131,7 +1131,7 @@ int iso_file_get_old_image_lba(IsoFile *file, uint32_t *lba, int flag)
     }
     *lba = sections[0].block;
     free(sections);
-    return 0;
+    return 1;
 }