diff --git a/src/sensors/sensor.h b/src/sensors/sensor.h
index 8417ca5..012cb4b 100644
--- a/src/sensors/sensor.h
+++ b/src/sensors/sensor.h
@@ -61,7 +61,7 @@ public:
 	Sensor(const QJsonObject& json)
 	{
 		type = static_cast<sensor_type_t>(json["SensorType"].toInt(0));
-		id = json["Id"].toInt(0);
+		id = json["Id"].toInteger(0);
 		field = json["Field"].toDouble(0);
 		lastSeen = QDateTime::fromString(json["LastSeen"].toString(""));
 		hidden = json["Hidden"].toBool(false);
@@ -110,7 +110,7 @@ public:
 	{
 		json["Type"] = "Sensor";
 		json["SensorType"] = static_cast<int>(type);
-		json["Id"] = static_cast<int>(id);
+		json["Id"] = static_cast<qint64>(id);
 		json["Field"] = field;
 		json["Name"] = name;
 		json["GroupName"] = groupName;