diff --git a/hieradata/common.yaml b/hieradata/common.yaml
index 78a764c..7b5a05c 100644
--- a/hieradata/common.yaml
+++ b/hieradata/common.yaml
@@ -5,3 +5,4 @@ message: "This node is using common data"
 puppet_enterprise::master::puppetserver::jruby_max_requests_per_instance: 0
 
 zabbix::repo::manage_repo: false
+puppet_enterprise::master::puppetserver::environment-class-cache-enabled:false