diff --git a/README.md b/README.md
index dbab77b..18bf256 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 ## Collected Data
 
-* Temperature (Calsius, very accurate with the BME230 sensor from Bosch)
+* Temperature (Celsius, very accurate with the BME230 sensor from Bosch)
 * Pressure (hPa)
 * Humidity (%H)
 * Light (Lux)