diff --git a/interface/src/app/main/validators.ts b/interface/src/app/main/validators.ts
index 171e94bed..ad4d6f95b 100644
--- a/interface/src/app/main/validators.ts
+++ b/interface/src/app/main/validators.ts
@@ -28,7 +28,7 @@ const VALIDATION_LIMITS = {
   MODBUS_TIMEOUT_MIN: 100,
   MODBUS_TIMEOUT_MAX: 20000,
   SYSLOG_MARK_INTERVAL_MIN: 0,
-  SYSLOG_MARK_INTERVAL_MAX: 10,
+  SYSLOG_MARK_INTERVAL_MAX: 3600,
   SHOWER_MIN_DURATION_MIN: 10,
   SHOWER_MIN_DURATION_MAX: 360,
   SHOWER_ALERT_TRIGGER_MIN: 1,