diff --git a/packages/superdough/helpers.mjs b/packages/superdough/helpers.mjs
index 4fda54eb..22f84048 100644
--- a/packages/superdough/helpers.mjs
+++ b/packages/superdough/helpers.mjs
@@ -74,11 +74,8 @@ export function createFilter(context, type, frequency, Q, attack, decay, sustain
 
   // Apply ADSR to filter frequency
   if (fenvmod > 0) {
-    const sustainFreq = sustain * frequency;
-    filter.frequency.linearRampToValueAtTime(frequency * fenvmod, t + attack);
-    filter.frequency.linearRampToValueAtTime(sustainFreq, t + attack + decay);
-    filter.frequency.setValueAtTime(sustainFreq, end);
-    filter.frequency.linearRampToValueAtTime(frequency, end + release);
+    const gainNode = getADSR(attack, decay, sustain, release, fenvmod, t, t + attack + decay + release);
+    gainNode.connect(filter.frequency);
   }
 
   return filter;