diff --git a/catear-bom.html b/catear-bom.html
index 0c7ef1f..55ef6a4 100644
--- a/catear-bom.html
+++ b/catear-bom.html
@@ -76,10 +76,10 @@
         </dl>
         <p>
           You might have to play around with tolerances, they have to be tuned to each filament and 3D-printer combination. <br />
-          Tuning <i>top_cover_lip_tolerance</i> might be all you need. 
+          Tuning <i>top_cover_lip_tolerance</i> might be all you need.
         </p>
         <p>
-          Thanks <a href="https://chaos.social/@traumweh">@traumweh@chaos.social</a> and <a href="https://chaos.social/@kritzl">@kritzl@chaos.social</a> for the awesome case!
+          Thanks <a href="https://mastodon.art/@traumweh">@traumweh@mastodon.art</a> and <a href="https://chaos.social/@kritzl">@kritzl@chaos.social</a> for the awesome case!
         </p>
       </section>