diff --git a/nsnet2/index.html b/nsnet2/index.html
index 48ef941b..97f3c518 100644
--- a/nsnet2/index.html
+++ b/nsnet2/index.html
@@ -34,9 +34,9 @@
                 <label class="btn btn-outline-info" name="polyfill">
                   <input type="radio" name="backend" id="polyfill_gpu" autocomplete="off">WebGL (GPU)
                 </label>
-                <!-- <label class="btn btn-outline-info" name="webnn">
+                <label class="btn btn-outline-info" name="webnn">
                   <input type="radio" name="backend" id="webnn_cpu" autocomplete="off">WebNN (CPU)
-                </label> -->
+                </label>
                 <label class="btn btn-outline-info" name="webnn">
                   <input type="radio" name="backend" id="webnn_gpu" autocomplete="off">WebNN (GPU)
                 </label>
diff --git a/rnnoise/index.html b/rnnoise/index.html
index 61df5b7f..85af6c18 100644
--- a/rnnoise/index.html
+++ b/rnnoise/index.html
@@ -34,9 +34,9 @@
                 <label class="btn btn-outline-info" name="polyfill">
                   <input type="radio" name="backend" id="polyfill_gpu" autocomplete="off">WebGL (GPU)
                 </label>
-                <!-- <label class="btn btn-outline-info" name="webnn">
+                <label class="btn btn-outline-info" name="webnn">
                   <input type="radio" name="backend" id="webnn_cpu" autocomplete="off">WebNN (CPU)
-                </label> -->
+                </label>
                 <label class="btn btn-outline-info" name="webnn">
                   <input type="radio" name="backend" id="webnn_gpu" autocomplete="off">WebNN (GPU)
                 </label>