diff --git a/lib/src/processor/memory/mmio/apu/channels.rs b/lib/src/processor/memory/mmio/apu/channels.rs
index 39b0ef5..2bb2a45 100644
--- a/lib/src/processor/memory/mmio/apu/channels.rs
+++ b/lib/src/processor/memory/mmio/apu/channels.rs
@@ -550,7 +550,7 @@ impl NoiseChannel {
     }
 
     fn trigger(&mut self) {
-        // self.enabled = true;
+        self.enabled = true;
         self.envelope = self.queued_envelope;
         self.lfsr.register = 0;
         if self.length_timer >= 64 {