diff --git a/turing.html b/turing.html
index 7b51bbc..a488656 100644
--- a/turing.html
+++ b/turing.html
@@ -198,8 +198,6 @@ <h1>Turing machine simulator</h1>
    -
    <div id="AboutItemCopying" class="AboutItem"><a href="javascript:" onclick="AboutMenuClicked('Copying');">Copying</a></div>
    -
-   <div id="AboutItemOld" class="AboutItem"><a href="javascript:" onclick="AboutMenuClicked('Old');">Previous version</a></div>
-   -
    <div id="AboutItemContact" class="AboutItem"><a href="javascript:" onclick="AboutMenuClicked('Contact');">Feedback</a></div>
    <div id="AboutContentContainer">
     <div id="AboutContentTech" class="AboutContent">