diff --git a/pkg/messaging/types.go b/pkg/messaging/types.go
index dae7fb5..93ed3a3 100644
--- a/pkg/messaging/types.go
+++ b/pkg/messaging/types.go
@@ -23,7 +23,7 @@ type MessageEnvelope struct {
 
 	//For backward compatibility
 	Headers map[string]string `json:"Headers"` // hack for conductor
-	Payload interface{}       `json:"payload"`
+	Payload interface{}       `json:"Payload"` // hack for conductor
 }
 
 type CloseFunc func() error