diff --git a/scripts/test_xyzbc_panel_browser.mjs b/scripts/test_xyzbc_panel_browser.mjs
index 448b1a0..6dfda33 100644
--- a/scripts/test_xyzbc_panel_browser.mjs
+++ b/scripts/test_xyzbc_panel_browser.mjs
@@ -25,6 +25,7 @@ try {
     model: document.querySelector(".xyzac-machine-view")?.dataset.xyzacModelId,
     coordinates: document.querySelector(".xyzac-machine-view")?.dataset.xyzacModelSourcePath,
     canvases: document.querySelectorAll(".axis-preview-split canvas[data-engine]").length,
+    previewHuds: document.querySelectorAll(".axis-preview-split .axis-preview-hud").length,
   }));
   assert.equal(result.machine, "XYZBC authoritative position");
   assert.deepEqual(result.axes, ["X", "Y", "Z", "B", "C"]);
@@ -33,6 +34,7 @@ try {
   assert.equal(result.model, "xyzbc-trt");
   assert.equal(result.coordinates, "linuxcnc/src/hal/user_comps/vismach/xyzbc-trt-gui.py");
   assert.equal(result.canvases, 2);
+  assert.equal(result.previewHuds, 0);
   assert.deepEqual(errors, []);
-  console.log(JSON.stringify({ schema: "xyzbc-panel-browser.v1", status: "verified", program: "boat-xyzbc.ngc", machine: result.model, axes: result.axes, canvases: result.canvases, browser_errors: errors }));
+  console.log(JSON.stringify({ schema: "xyzbc-panel-browser.v1", status: "verified", program: "boat-xyzbc.ngc", machine: result.model, axes: result.axes, canvases: result.canvases, preview_huds: result.previewHuds, browser_errors: errors }));
 } finally { await browser.close(); }