diff --git a/web/audio_wave.js b/web/audio_wave.js
index 03e35f8..2ad0b45 100644
--- a/web/audio_wave.js
+++ b/web/audio_wave.js
@@ -45,6 +45,10 @@ function setupWave(node) {
   node.addDOMWidget("wave", "wave", wrap, { serialize: false });
   const ctx = canvas.getContext("2d");
 
+  // Hide the raw segments_json widget — it's machine data driven by the waveform.
+  const sjw = getW(node, "segments_json");
+  if (sjw) { sjw.hidden = true; sjw.computeSize = () => [0, -4]; }
+
   const t2x = (t) => (st.duration ? (t / st.duration) * canvas.width : 0);
   const x2t = (x) => (st.duration ? (x / canvas.width) * st.duration : 0);
   const starts = () => [0, ...st.boundaries.slice().sort((a, b) => a - b)];