diff --git a/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt b/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt
index 0ce9a43..fd326cc 100644
--- a/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt
+++ b/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt
@@ -354,7 +354,7 @@ class BleManager private constructor(private val context: Context) {
     }
 
     fun sendLedMode(state: Int) {
-        sendRaw(CRC16.buildCommand("mls", intArrayOf(state)))
+        sendRaw(CRC16.buildCommandASCII("mls", "$state"))
     }
 
     fun sendImuQuery() {