diff --git a/controllers/server.go b/controllers/server.go
index 4ba305ef..7e01e7d8 100644
--- a/controllers/server.go
+++ b/controllers/server.go
@@ -177,6 +177,7 @@ func register(w http.ResponseWriter, r *http.Request) {
 	}
 
 	response := config.RegisterResponse{
+		Key:  *key,
 		CA:   *ca,
 		Cert: *cert,
 	}