diff --git a/src/index_en.html b/src/index_en.html
index e7dab88..5bd9f0a 100644
--- a/src/index_en.html
+++ b/src/index_en.html
@@ -230,7 +230,7 @@ <h3>Upgrade the Mirobot UI</h3>
       <button onclick="downloadLatestUIVersion();return false">Download latest version</button>
       <p>Then select it here:</p>
       <form name= "form_sw_upload" method="post" action="data_success.html" enctype="multipart/form-data">
-        <input type="hidden" name="CMD" value="SW_UPLOAD">
+        <input type="hidden" name="CMD" value="WEB_UPLOAD">
         <input name="files" size="40" maxlength="256" type="file" value="" />
         <p>Finally, click to upgrade</p>
         <input type="submit" value="Upgrade Now" />