diff --git a/cli/internal/cmd/id.go b/cli/internal/cmd/id.go
index f7e73be7e..d0abfa8c5 100644
--- a/cli/internal/cmd/id.go
+++ b/cli/internal/cmd/id.go
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 package cmd
 
 type clusterIDsFile struct {
-	ClusterID string
-	OwnerID   string
-	IP        string
+	ClusterID string `json:"clusterID,omitempty"`
+	OwnerID   string `json:"ownerID,omitempty"`
+	IP        string `json:"ip,omitempty"`
 }