diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/community/CommunitySplit.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/community/CommunitySplit.java
index 9e071a356..088ca1eaa 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/community/CommunitySplit.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/dump/community/CommunitySplit.java
@@ -74,7 +74,7 @@ public class CommunitySplit implements Serializable {
 				.stream()
 					.map(con -> con.getCode())
 					.collect(Collectors.toList())
-					.contains(c)
+					.contains(c);
 		}
 		return false;
 	}