diff --git a/admin-guide/configuration/puppet_agent.md b/admin-guide/configuration/puppet_agent.md
index 4294feea..f892f99c 100644
--- a/admin-guide/configuration/puppet_agent.md
+++ b/admin-guide/configuration/puppet_agent.md
@@ -5,7 +5,7 @@ The Puppet Agent provides the basic system configuration as defined in Hiera.
 
 By default the Puppet Agent runs daily somewhen between 5-8 AM.
 
-The frequency can be changed in Hiera with the key `puppet_client::run_frequency`.
+The frequency can be changed in Hiera with the key `puppet_client::exec_frequency`.
 
 Allowed parameters are
 - 'halfhourly': every 30 minutes