diff --git a/core/src/main/resources/hudson/model/Slave/ComputerImpl/slave-agent.jnlp.jelly b/core/src/main/resources/hudson/model/Slave/ComputerImpl/slave-agent.jnlp.jelly
index 0766aefdfcbb1714560801aec64cbaf68c3f9639..1dae02b2b749d9f7f16b7061f3e23729c24bd017 100644
--- a/core/src/main/resources/hudson/model/Slave/ComputerImpl/slave-agent.jnlp.jelly
+++ b/core/src/main/resources/hudson/model/Slave/ComputerImpl/slave-agent.jnlp.jelly
@@ -31,7 +31,7 @@
       <application-desc main-class="hudson.jnlp.Main">
         <argument>${request.serverName}</argument>
         <argument>${rootURL}/tcpSlaveAgentListener/</argument>
-        <argument>${app.tcpSlaveAgentListener.secretKey}</argument>
+        <argument>${app.secretKey}</argument>
         <argument>${it.node.nodeName}</argument>
       </application-desc>
     </jnlp>