diff --git a/.idea/artifacts/vst_worklet_base_js_1_0_0_SNAPSHOT.xml b/.idea/artifacts/vst_worklet_base_js_1_0_0_SNAPSHOT.xml
index a216cf2..51b2d36 100644
--- a/.idea/artifacts/vst_worklet_base_js_1_0_0_SNAPSHOT.xml
+++ b/.idea/artifacts/vst_worklet_base_js_1_0_0_SNAPSHOT.xml
@@ -1,6 +1,8 @@
 <component name="ArtifactManager">
   <artifact type="jar" name="vst-worklet-base-js-1.0.0-SNAPSHOT">
     <output-path>$PROJECT_DIR$/build/libs</output-path>
-    <root id="archive" name="vst-worklet-base-js-1.0.0-SNAPSHOT.jar" />
+    <root id="archive" name="vst-worklet-base-js-1.0.0-SNAPSHOT.jar">
+      <element id="module-output" name="vst-worklet-base.jsMain" />
+    </root>
   </artifact>
 </component>
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
index 8c286f8..ee2a39d 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    kotlin("multiplatform") version "2.0.0"
+    kotlin("multiplatform") version "2.0.20-RC"
     id("maven-publish")
 }
 
diff --git a/src/jsMain/kotlin/nl/astraeus/vst/ADSR.kt b/src/jsMain/kotlin/nl/astraeus/vst/ADSR.kt
index ed6bd25..b242d28 100644
--- a/src/jsMain/kotlin/nl/astraeus/vst/ADSR.kt
+++ b/src/jsMain/kotlin/nl/astraeus/vst/ADSR.kt
@@ -1,5 +1,7 @@
 package nl.astraeus.vst
 
+import kotlin.math.max
+
 object ADSR {
 
   fun calculate(
@@ -13,6 +15,11 @@ object ADSR {
   ): Double {
     val attackTime = startTime + attack
     val decayTime = attackTime + decay
+    val actualReleaseTime = if (releaseTime == null) {
+      null
+    } else {
+      max(releaseTime, decayTime)
+    }
 
     return when {
       time < startTime -> {
@@ -27,12 +34,12 @@ object ADSR {
         sustain + ((1 - (((time - attackTime) / decay))) * (1 - sustain))
       }
 
-      releaseTime == null -> {
+      actualReleaseTime == null -> {
         sustain
       }
 
-      time < releaseTime + release -> {
-        (1 - ((time - releaseTime) / release)) * sustain
+      time < actualReleaseTime + release -> {
+        (1 - ((time - actualReleaseTime) / release)) * sustain
       }
 
       else -> {