diff --git a/static/index.html b/static/index.html
index 17fd730..eff5dd0 100644
--- a/static/index.html
+++ b/static/index.html
@@ -198,7 +198,7 @@
       <h3>v2.5i/2.52i/2.53i Board Security+ 1.0</h3>
       <div class="radios">
         <label>
-          <input type="radio" name="type" value="v25iboard_secplusv1" checked />
+          <input type="radio" name="type" value="v25iboard_secplusv1" />
           <img src="./v25iboard_secplusv1.png" alt="ratgdo v2.5i/2.52i board with Security+ 1.0" />
         </label>
       </div>