diff --git a/release-packaging/Classes/FluidSpectralShape.sc b/release-packaging/Classes/FluidSpectralShape.sc
index 3dc1267..0914990 100644
--- a/release-packaging/Classes/FluidSpectralShape.sc
+++ b/release-packaging/Classes/FluidSpectralShape.sc
@@ -1,6 +1,6 @@
 FluidSpectralShape : FluidRTMultiOutUGen {
 
-	*kr { arg in = 0, minFreq = 0, maxFreq = -1, rolloffPercent = 0.95, unit = 0, power = 0, windowSize = 1024, hopSize = -1, fftSize = -1, maxFFTSize = 16384;
+	*kr { arg in = 0, minFreq = 0, maxFreq = -1, rolloffPercent = 95, unit = 0, power = 0, windowSize = 1024, hopSize = -1, fftSize = -1, maxFFTSize = 16384;
 		^this.multiNew('control', in.asAudioRateInput(this), minFreq, maxFreq, rolloffPercent, unit, power, windowSize, hopSize, fftSize, maxFFTSize);
 	}