diff --git a/meshtastic/module_config.options b/meshtastic/module_config.options
index fdde1b38..7d8537f0 100644
--- a/meshtastic/module_config.options
+++ b/meshtastic/module_config.options
@@ -27,3 +27,4 @@
 *DetectionSensorConfig.monitor_pin int_size:8
 *DetectionSensorConfig.name max_size:20
 *DetectionSensorConfig.detection_trigger_type max_size:8
+*DetectionSensorConfig.sendTo max_size:12