diff --git a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/rest/Projects.java b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/rest/Projects.java
index 71e631a..df02750 100644
--- a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/rest/Projects.java
+++ b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/rest/Projects.java
@@ -39,7 +39,7 @@ public interface Projects<P extends Project> {
 	public String queryForJSON(QueryRequest request)throws RemoteException;
 
 	//Execution
-	public P performStep(String id, String message, StepExecutionRequest request) throws RemoteException;
+	public P performStep(String id, StepExecutionRequest request) throws RemoteException;
 
 	//FileSets
 	public P registerFileSet(String id, RegisterFileSetRequest req) throws RemoteException, InvalidRequestException;