diff --git a/RGBWWLedColor.cpp b/RGBWWLedColor.cpp
index cbdc5c4..68208b2 100644
--- a/RGBWWLedColor.cpp
+++ b/RGBWWLedColor.cpp
@@ -156,7 +156,7 @@ void RGBWWColorUtils::getHSVcorrection(float& red, float& yellow, float& green,
 			int wwfactor = ((_ColdWhiteKelvin - rgbw.ct) * RGBWW_CALC_MAXVAL) /  (_ColdWhiteKelvin - _WarmWhiteKelvin);
 			//balance between CW and WW Leds
 			output.warmwhite = (rgbw.w * wwfactor) /RGBWW_CALC_MAXVAL;
-			output.coldwhite = (rgbw.w * (1 - wwfactor)) / RGBWW_CALC_MAXVAL;
+			output.coldwhite = rgbw.w - output.warmwhite;
 		} else {
 			// if kelvin outside range - different calculation algorithm
 			// for now we asume a "neutral white" (0.5 CW, 0.5 WW)