diff --git a/packages/superdough/feedbackdelay.mjs b/packages/superdough/feedbackdelay.mjs
index 13beeb1cf..c182d6558 100644
--- a/packages/superdough/feedbackdelay.mjs
+++ b/packages/superdough/feedbackdelay.mjs
@@ -23,9 +23,6 @@ if (typeof DelayNode !== 'undefined') {
     start(t) {
       this.delayGain.gain.setValueAtTime(this.delayGain.gain.value, t + this.delayTime.value);
     }
-    stop(t) {
-      this.delayGain.gain.setValueAtTime(0, t);
-    }
   }
 
   AudioContext.prototype.createFeedbackDelay = function (wet, time, feedback) {