diff --git a/2023/december-2023.html b/2023/december-2023.html
index ca25f03..db88990 100644
--- a/2023/december-2023.html
+++ b/2023/december-2023.html
@@ -549,8 +549,8 @@
                         <img src="https://content.codeenigma.com/media/images/icon-mail.png" alt="Email us" style="float:right; border-radius:0px; max-width:28px; height: auto; margin-right: 30px; display: block;" width="28" border="0" />
                       </a>
 
-                      <a href="https://content.codeenigma.com/index.php/asset/205:ce-twitter-profile---email-via-mautic">
-                        <img src="https://content.codeenigma.com/media/images/icon-twitter.png" alt="Follow us on X" style="float:right; border-radius:0px; max-width:24px; height: auto; margin-right: 10px; display: block;" width="24" border="0" />
+                      <a href="https://content.codeenigma.com/asset/491:ce-mastodon-profile---email-via-mautic">
+                        <img src="https://content.codeenigma.com/media/images/icon-mastodon.png" alt="Follow us on Mastodon" style="float:right; border-radius:0px; max-width:24px; height: auto; margin-right: 10px; display: block;" width="24" border="0" />
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                       <a href="https://content.codeenigma.com/index.php/asset/207:code-enigma-linkedin-profile-via-mautic-email">