diff --git a/tools/cmd/cnpg-option-a-backup b/tools/cmd/cnpg-option-a-backup
index 744ad77..490d9db 100755
--- a/tools/cmd/cnpg-option-a-backup
+++ b/tools/cmd/cnpg-option-a-backup
@@ -50,6 +50,7 @@ DEFAULT_TARGETS=(
   "core-net-kingdom-pg|KUBECONFIG_CORE|databases|net-kingdom-pg|interhub,privacyidea_db"
   "core-state-hub-db|KUBECONFIG_CORE|databases|state-hub-db|state_hub"
   "r01-forgejo-db|KUBECONFIG_R01|databases|forgejo-db|forgejo"
+  "r01-platform-pg|KUBECONFIG_R01|databases|platform-pg|audit_core,platform_meta,isolation_probe"
   "r01-net-kingdom-pg|KUBECONFIG_R01|databases|net-kingdom-pg|interhub,privacyidea_db"
   "r01-state-hub-db|KUBECONFIG_R01|databases|state-hub-db|state_hub"
   "r01-user-engine-pg|KUBECONFIG_R01|user-engine|user-engine-pg|user_engine"