diff --git a/templates/swh/deploy/worker/parameters.conf.erb b/templates/swh/deploy/worker/parameters.conf.erb
index 5c9c289..80487de 100644
--- a/templates/swh/deploy/worker/parameters.conf.erb
+++ b/templates/swh/deploy/worker/parameters.conf.erb
@@ -1,13 +1,13 @@
 # Managed by puppet - modifications will be overwritten
 # In defined class profile::swh::deploy::worker::instance
 
 [Service]
 Environment=CONCURRENCY=<%= @concurrency %>
 Environment=MAX_TASKS_PER_CHILD=<%= @max_tasks_per_child %>
 Environment=LOGLEVEL=<%= @loglevel %>
 <% if @limit_no_file %>
 LimitNOFILE=<%= @limit_no_file %>
 <% end %>
 <% if @private_tmp %>
-TmpPrivate=<%= @private_tmp %>
+PrivateTmp=<%= @private_tmp %>
 <% end %>