diff --git a/apps/monitor/observability-agent/release.yaml b/apps/monitor/observability-agent/release.yaml
index b2da59b..55cff72 100644
--- a/apps/monitor/observability-agent/release.yaml
+++ b/apps/monitor/observability-agent/release.yaml
@@ -34,9 +34,9 @@ spec:
       enabled: true
       server:
         name: agent
+        retention: "30m"
         extraFlags:
         - web.enable-lifecycle
-        - storage.tsdb.retention.time=30m
         - enable-feature=expand-external-labels
         remoteWrite:
         - name: remote_prometheus