diff --git a/distribution/archetypes/sensinact-basis-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java b/distribution/archetypes/sensinact-basis-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java
index 8b932c2..6099411 100644
--- a/distribution/archetypes/sensinact-basis-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java
+++ b/distribution/archetypes/sensinact-basis-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java
@@ -1,36 +1,9 @@
-/**
- * #%L
- * sensiNact IoT Gateway - Core
- * %%
- * Copyright (C) 2015 CEA
- * %%
- * sensiNact - 2015
- * 
- * CEA - Commissariat a l'energie atomique et aux energies alternatives
- * 17 rue des Martyrs
- * 38054 Grenoble
- * France
- * 
- * Copyright(c) CEA
- * All Rights Reserved
- * #L%
- */
 package ${package}.osgi;
 
-import java.io.FileOutputStream;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.ConcurrentModificationException;
-import java.util.List;
-
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-
-import org.eclipse.sensinact.gateway.common.bundle.Mediator;
 import org.eclipse.sensinact.gateway.generic.BasisActivator;
 
 /**
- * Bundle Activator
+ * Handle activation/deactivation of the module
  */
 public class Activator extends BasisActivator
 {		
diff --git a/distribution/archetypes/sensinact-http-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java b/distribution/archetypes/sensinact-http-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java
index 0aad3aa..103c6c3 100644
--- a/distribution/archetypes/sensinact-http-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java
+++ b/distribution/archetypes/sensinact-http-archetype/src/main/resources/archetype-resources/src/main/java/osgi/Activator.java
@@ -1,30 +1,10 @@
-/**
- * #%L
- * sensiNact IoT Gateway - southebound bridge
- * %%
- * Copyright (C) 2015 CEA
- * %%
- * sensiNact - 2015
- * 
- * CEA - Commissariat a l'energie atomique et aux energies alternatives
- * 17 rue des Martyrs
- * 38054 Grenoble
- * France
- * 
- * Copyright(c) CEA
- * All Rights Reserved
- * #L%
- */
 package ${package}.osgi;
 
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-
 import fr.cea.sna.gateway.sthbnd.http.smpl.HttpActivator;
 
 
 /**
- * Bundle Activator
+ * Handle activation/deactivation of the module
  */
 public class Activator extends HttpActivator
 {