diff --git a/orientdb/defaults/main.yml b/orientdb/defaults/main.yml
index f66af24..dc5c825 100644
--- a/orientdb/defaults/main.yml
+++ b/orientdb/defaults/main.yml
@@ -26,8 +26,10 @@ orientdb_hooks_classes:
 #  - { name: 'org.gcube.informationsystem.hooks.DocumentHook', position: 'REGULAR' }
 #  - { name: 'org.gcube.informationsystem.hooks.RecordHook', position: 'REGULAR' }
 
-orientdb_hooks_jars:
+#orientdb_hooks_jars:
 #  - 'http://maven.research-infrastructures.eu/nexus/service/local/artifact/maven/redirect?r=gcube-snapshots&g=org.gcube.information-system&a=resource-registry-orientdb-hooks&v=1.0.1-SNAPSHOT&e=jar&c=jar-with-dependencies'
+#orientdb_hooks_to_be_removed:
+# - hook.jar
 
 orientdb_binary_protocol_lower_port: 2424
 orientdb_binary_protocol_higher_port: 2430