diff --git a/src/sound/pixtone.rs b/src/sound/pixtone.rs
index cb36d9e..b7b5fea 100644
--- a/src/sound/pixtone.rs
+++ b/src/sound/pixtone.rs
@@ -246,7 +246,7 @@ impl PixTonePlayback {
         for state in self.playback_state.iter_mut() {
             if state.0 == id && state.2 == 0 {
                 state.1 = 0.0;
-                break;
+                return;
             }
         }