diff --git a/index.html b/index.html
index 294c2a3..7082fd9 100644
--- a/index.html
+++ b/index.html
@@ -343,7 +343,6 @@ footer a{color:var(--accent);text-decoration:none}
     <div class="controls">
       <div class="seg" id="chainSeg" role="group" aria-label="Chain">
         <button data-c="bitcoin" aria-pressed="true">Bitcoin</button>
-        <button data-c="testnet" aria-pressed="false">Testnet</button>
         <button data-c="testnet4" aria-pressed="false">Testnet4</button>
         <button data-c="regtest" aria-pressed="false">Regtest</button>
       </div>