diff --git a/src/main/java/org/gcube/data/transfer/service/transfers/Capabilities.java b/src/main/java/org/gcube/data/transfer/service/transfers/Capabilities.java
index db18b04..afb38ad 100644
--- a/src/main/java/org/gcube/data/transfer/service/transfers/Capabilities.java
+++ b/src/main/java/org/gcube/data/transfer/service/transfers/Capabilities.java
@@ -38,4 +38,5 @@ public class Capabilities {
 		}
 	}
 	
+	
 }
diff --git a/src/main/java/org/gcube/data/transfer/service/transfers/engine/impl/PluginManagerImpl.java b/src/main/java/org/gcube/data/transfer/service/transfers/engine/impl/PluginManagerImpl.java
index 64efb9c..69a36d9 100644
--- a/src/main/java/org/gcube/data/transfer/service/transfers/engine/impl/PluginManagerImpl.java
+++ b/src/main/java/org/gcube/data/transfer/service/transfers/engine/impl/PluginManagerImpl.java
@@ -29,9 +29,6 @@ public class PluginManagerImpl implements PluginManager {
 	private static Map<String,PluginDescription> installedPlugins=null;
 	
 	
-	static{
-		abstractFactoryLoader=ServiceLoader.load(AbstractPluginFactory.class);
-	}
 	
 	@Override
 	public Map<String, PluginDescription> getInstalledPlugins() {
@@ -44,6 +41,7 @@ public class PluginManagerImpl implements PluginManager {
 		if(installedPlugins==null){
 			Map<String,PluginDescription> toSet=new HashMap<String,PluginDescription>(); 
 			log.trace("Loading plugins descriptors..");
+			abstractFactoryLoader=ServiceLoader.load(AbstractPluginFactory.class);
 			for(AbstractPluginFactory factory:abstractFactoryLoader){
 				log.debug("Initializing {}, {} ",factory.getID(),factory.getDescription());
 				try{