diff --git a/nsnet2/index.html b/nsnet2/index.html
index 6a0873e6..134b433e 100644
--- a/nsnet2/index.html
+++ b/nsnet2/index.html
@@ -28,9 +28,9 @@
             <div class="card-body">
               <div class="btn-group-toggle" data-toggle="buttons" id="backendBtns">
                 <span class='mr-3'>Backend</span>
-                <label class="btn btn-outline-info" name="polyfill">
+                <!-- <label class="btn btn-outline-info" name="polyfill">
                   <input type="radio" name="backend" id="polyfill_cpu" autocomplete="off">Wasm (CPU)
-                </label>
+                </label> -->
                 <label class="btn btn-outline-info" name="polyfill">
                   <input type="radio" name="backend" id="polyfill_gpu" autocomplete="off">WebGL (GPU)
                 </label>