diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_maketar_parameters.json b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_maketar_parameters.json
index 83967e282..a15318865 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_maketar_parameters.json
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/input_maketar_parameters.json
@@ -17,6 +17,12 @@
 		"paramLongName":"nameNode",
 		"paramDescription": "the name node",
 		"paramRequired": true
+	},
+	{
+		"paramName":"ss",
+		"paramLongName":"splitSize",
+		"paramDescription": "the maximum size of the archive",
+		"paramRequired": false
 	}
 ]