diff --git a/tools/Base64/new/old.index.html b/tools/Base64/new/old.index.html
index 38bd92f..b142064 100644
--- a/tools/Base64/new/old.index.html
+++ b/tools/Base64/new/old.index.html
@@ -8,7 +8,8 @@
     <form>
         <label>Input data</label><br>
         <textarea value="" rows="6" cols="80" id="input" required></textarea><br>
-        <a class="button" onclick="doencode();" style="--color:#1e9bff;">
+        <button class="button" style="--color:#1e9bff;"type="button" onclick="doencode();">Encode</button>
+        <a class="button" href="#" style="--color:#1e9bff;">
             <span></span>
             <span></span>
             <span></span>