diff --git a/apps/web/src/routes/dashboard.ts b/apps/web/src/routes/dashboard.ts
index 6441d2c..6617721 100644
--- a/apps/web/src/routes/dashboard.ts
+++ b/apps/web/src/routes/dashboard.ts
@@ -591,7 +591,7 @@ export const dashboard = new Elysia()
           interval_s: Number(b.interval_s) || 30,
           timeout_ms: Number(b.timeout_ms) || 10000,
           max_retries: Number(b.max_retries) || 0,
-          retry_interval_s: Number(b.retry_interval_s) || 30,
+          retry_interval_s: Number(b.retry_interval_s) || undefined,
           resend_interval: Number(b.resend_interval) || 0,
           cert_alert_days: b.cert_alert_days != null ? Number(b.cert_alert_days) : 0,
           channel_ids: Array.isArray(b.channel_ids) ? b.channel_ids : (b.channel_ids ? [b.channel_ids] : []),
@@ -633,7 +633,7 @@ export const dashboard = new Elysia()
           interval_s: Number(b.interval_s) || 30,
           timeout_ms: Number(b.timeout_ms) || 10000,
           max_retries: Number(b.max_retries) || 0,
-          retry_interval_s: Number(b.retry_interval_s) || 30,
+          retry_interval_s: Number(b.retry_interval_s) || undefined,
           resend_interval: Number(b.resend_interval) || 0,
           cert_alert_days: b.cert_alert_days != null ? Number(b.cert_alert_days) : 0,
           channel_ids: Array.isArray(b.channel_ids) ? b.channel_ids : (b.channel_ids ? [b.channel_ids] : []),