diff --git a/backend/src/lib/drivers/daikin.js b/backend/src/lib/drivers/daikin.js
index 9e34084..1aca672 100644
--- a/backend/src/lib/drivers/daikin.js
+++ b/backend/src/lib/drivers/daikin.js
@@ -187,7 +187,7 @@ export async function getStatus(externalRef) {
       external_ref: externalRef,
       onOff: control.pow === '1' ? 'on' : 'off',
       mode: DAIKIN_TO_MODE[control.mode] ?? 'auto',
-      setpoint: control.stemp != null ? Number(control.stemp) : undefined,
+      setpoint: control.stemp != null && control.stemp !== '-' ? Number(control.stemp) : undefined,
       fanSpeed: DAIKIN_TO_FAN[control.f_rate] ?? 'auto',
       roomTemp: sensor.htemp != null && sensor.htemp !== '-' ? Number(sensor.htemp) : undefined,
     }