diff --git a/src/main/resources/static/index.html b/src/main/resources/static/index.html
index 50684ec..2f64003 100644
--- a/src/main/resources/static/index.html
+++ b/src/main/resources/static/index.html
@@ -284,7 +284,7 @@
                                 </select>
                             </div>
                             <div class="io-row"><span class="label">ODOmeter on/off</span>
-                                <select id="OdoMeter">
+                                <select id="odo_on">
                                     <option selected disabled hidden="hidden"></option>
                                     <option value="on">on</option>
                                     <option value="off">off</option>