v0.2.54..v0.2.55 changeset NodeExport.conf

diff --git a/conf/core/NodeExport.conf b/conf/core/NodeExport.conf
index d957119..6a72594 100644
--- a/conf/core/NodeExport.conf
+++ b/conf/core/NodeExport.conf
@@ -1,5 +1,6 @@
 {
   "#": "Only add entries here that different default values than the options in ConfigOptions.asciidoc",
+  "map.merge.ignore.duplicate.ids": "true",
   "reader.add.source.datetime": "false",
   "writer.include.circular.error.tags": "false",
   "writer.precision": "7",