diff --git a/libs/dnet-wf-service/src/main/java/eu/dnetlib/manager/wf/nodes/repohi/RegisterWfConfigurationNode.java b/libs/dnet-wf-service/src/main/java/eu/dnetlib/manager/wf/nodes/repohi/RegisterWfConfigurationNode.java
index 5c5152ed..205437d4 100644
--- a/libs/dnet-wf-service/src/main/java/eu/dnetlib/manager/wf/nodes/repohi/RegisterWfConfigurationNode.java
+++ b/libs/dnet-wf-service/src/main/java/eu/dnetlib/manager/wf/nodes/repohi/RegisterWfConfigurationNode.java
@@ -7,7 +7,7 @@ import eu.dnetlib.manager.wf.nodes.AbstractJobNode;
 public class RegisterWfConfigurationNode extends AbstractJobNode {
 
 	@Override
-	protected void execute() {
+	protected void execute() throws Exception {
 		// TODO Auto-generated method stub
 
 	}