diff --git a/src/sfizz/ADSREnvelope.cpp b/src/sfizz/ADSREnvelope.cpp
index bfd7f3f8..472c9fd7 100644
--- a/src/sfizz/ADSREnvelope.cpp
+++ b/src/sfizz/ADSREnvelope.cpp
@@ -28,7 +28,7 @@ template<class Type>
 Type ADSREnvelope<Type>::secondsToExpRate (Type timeInSeconds) const noexcept
 {
     timeInSeconds = std::max<Type>(25e-3, timeInSeconds);
-    return std::exp(-8.0 / (timeInSeconds * sampleRate));
+    return std::exp(-9.0 / (timeInSeconds * sampleRate));
 };
 
 template <class Type>