diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/split_parameters.json b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/split_parameters.json
index 8b1f425d0..29812188a 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/split_parameters.json
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/split_parameters.json
@@ -1,11 +1,6 @@
 
 [
-	{
-		"paramName":"is",
-		"paramLongName":"isLookUpUrl",
-		"paramDescription": "URL of the isLookUp Service",
-		"paramRequired": true
-	},
+
 	{
 		"paramName":"cmp",
 		"paramLongName":"communityMapPath",