diff --git a/libraries/MySensors/examples/WeatherStationSensor/WeatherStationSensor.ino b/libraries/MySensors/examples/WeatherStationSensor/WeatherStationSensor.ino
index bf3499e..38c4046 100644
--- a/libraries/MySensors/examples/WeatherStationSensor/WeatherStationSensor.ino
+++ b/libraries/MySensors/examples/WeatherStationSensor/WeatherStationSensor.ino
@@ -211,7 +211,7 @@ bool updatePressureSensor()
 	bool changed = false;
 
 	//sealevel pressure p0 from absolute pressure.
-	float pressure = bmp.readSealevelPressure(SEALEVEL) / 100;
+	float pressure = bmp.readSealevelPressure(SEALEVEL) / 100.0;
 	float temperature = bmp.readTemperature();
 	if (!metric) 
 	{