diff --git a/db/src/main.go b/db/src/main.go
index 1bf10be..67916e6 100644
--- a/db/src/main.go
+++ b/db/src/main.go
@@ -24,7 +24,7 @@ type ProvenceData struct {
 	Temp     float64 `json:"temp"`
 	Humidity int     `json:"humidity"`
 	Battery  int     `json:"battery"`
-	Window   bool    `json:"window"`
+	Window   bool    `json:"window_open"`
 }
 
 func mqttConnection() *mqtt.MqttGateway {