diff --git a/classes/cluster/virtual-mcp11-aio/infra/config.yml b/classes/cluster/virtual-mcp11-aio/infra/config.yml
index c59029b..c96f4b0 100644
--- a/classes/cluster/virtual-mcp11-aio/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-aio/infra/config.yml
@@ -8,3 +8,6 @@
       name: cfg01
       domain: ${_param:cluster_domain}
       purge_repos: ${_param:linux_system_purge_repos}
+  salt:
+    master:
+      worker_threads: 5