diff --git a/src/vl53l4ed_class.h b/src/vl53l4ed_class.h
index 0dda720..9589710 100644
--- a/src/vl53l4ed_class.h
+++ b/src/vl53l4ed_class.h
@@ -135,7 +135,7 @@ class VL53L4ED {
 
       status = VL53L4ED_GetSensorId(&sensor_id);
 
-      if (status != VL53L4ED_ERROR_NONE && (sensor_id != 0xecaa)) {
+      if (status != VL53L4ED_ERROR_NONE || (sensor_id != 0xecaa)) {
 
         return VL53L4ED_ERROR_TIMEOUT;
       }