diff --git a/ci/workflows/main-cron.yml b/ci/workflows/main-cron.yml
index c53243031a87e..8252e44df305b 100644
--- a/ci/workflows/main-cron.yml
+++ b/ci/workflows/main-cron.yml
@@ -220,7 +220,7 @@ steps:
           config: ci/docker-compose.yml
           mount-buildkite-agent: true
       - ./ci/plugins/upload-failure-logs
-    timeout_in_minutes: 15
+    timeout_in_minutes: 20
     retry: *auto-retry
 
   # The timeout should be strictly more than timeout in `pull-request.yml`.
diff --git a/proto/telemetry.proto b/proto/telemetry.proto
index 67eb13ce35251..06e161506db15 100644
--- a/proto/telemetry.proto
+++ b/proto/telemetry.proto
@@ -7,7 +7,9 @@ option go_package = "risingwavelabs.com/risingwave/proto/telemetry";
 enum MetaBackend {
   META_BACKEND_UNSPECIFIED = 0;
   META_BACKEND_MEMORY = 1;
-  META_BACKEND_RDB = 2;
+  reserved 2;
+  reserved "META_BACKEND_ETCD";
+  META_BACKEND_RDB = 3;
 }
 
 enum TelemetryNodeType {