diff --git a/common.cpp b/common.cpp
index 650c48e..fd73aa4 100644
--- a/common.cpp
+++ b/common.cpp
@@ -166,11 +166,11 @@ void calc_text(std::string& text, std::vector<Reading>& readings)
 	case Reading::reading_celsius:
 		text += "°C ";
 		break;
-	
+
 	case Reading::reading_fahrenheit:
 		text += "°F ";
 		break;
-	
+
 	default:
 		text += "???";
 		break;