diff --git a/src/main/java/org/gcube/vremanagement/executor/SmartExecutorImpl.java b/src/main/java/org/gcube/vremanagement/executor/SmartExecutorImpl.java
index 5f2d728..15d786f 100644
--- a/src/main/java/org/gcube/vremanagement/executor/SmartExecutorImpl.java
+++ b/src/main/java/org/gcube/vremanagement/executor/SmartExecutorImpl.java
@@ -62,7 +62,7 @@ public class SmartExecutorImpl implements SmartExecutor {
 		
 	/**{@inheritDoc}*/
 	@Override
-	public boolean unSchedule(String executionIdentifier) {
+	public boolean unSchedule(String executionIdentifier) throws ExecutorException {
 		boolean currentStopped = true;
 		try {
 			SmartExecutorScheduler smartExecutorScheduler = SmartExecutorScheduler.getInstance();
@@ -84,7 +84,6 @@ public class SmartExecutorImpl implements SmartExecutor {
 	
 	/**{@inheritDoc}*/
 	@Override
-	@Deprecated
 	public PluginState getState(String executionIdentifier) 
 			throws PluginInstanceNotFoundException, ExecutorException {
 		try {