diff --git a/site-modules/profile/manifests/swh/deploy/worker/instance.pp b/site-modules/profile/manifests/swh/deploy/worker/instance.pp
index e1ee8413..f6e65378 100644
--- a/site-modules/profile/manifests/swh/deploy/worker/instance.pp
+++ b/site-modules/profile/manifests/swh/deploy/worker/instance.pp
@@ -1,47 +1,43 @@
 # Instance of a worker
 define profile::swh::deploy::worker::instance (
   $ensure = present,
-  $task_broker = '',
-  $task_modules = [],
-  $task_queues = [],
-  $task_soft_time_limit = 0,
   $concurrency = 10,
   $loglevel = 'info',
   $max_tasks_per_child = 5,
   $instance_name = $title,
   $limit_no_file = undef,
   $private_tmp = undef)
 {
   include ::profile::swh::deploy::worker::base
 
   $service_basename = "swh-worker@${instance_name}"
   $service_name = "${service_basename}.service"
 
   case $ensure {
     'present', 'running': {
       # Uses variables
       # - $concurrency
       # - $loglevel
       # - $max_tasks_per_child
       ::systemd::dropin_file {"${service_basename}/parameters.conf":
         ensure   => present,
         unit     => $service_name,
         filename => 'parameters.conf',
         content  => template('profile/swh/deploy/worker/parameters.conf.erb'),
       }
 
       if $ensure == 'running' {
         service {$service_basename:
           ensure  => $ensure,
         }
       }
     }
     default: {
       ::systemd::dropin_file {"${service_basename}/parameters.conf":
         ensure   => absent,
         unit     => $service_name,
         filename => 'parameters.conf',
       }
     }
   }
 }