diff --git a/observer/messages/agent.go b/observer/messages/agent.go
index bb3e23e..6fd49cd 100644
--- a/observer/messages/agent.go
+++ b/observer/messages/agent.go
@@ -1,7 +1,7 @@
 package messages
 
 const (
-	AGT_STARTED      = "AGENT_STARTED"
-	AGT_WILL_STOPPED = "AGENT_WILL_STOPPED"
+	AGT_STARTING      = "AGT_STARTING"
+	AGENT_WILL_STOP = "AGENT_WILL_STOP"
 	AGT_STOPPED      = "AGENT_STOPPED"
 )