diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c3608fd..3aeffd18 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
         <li>Added the <i>{%mail_folder_path%}</i> placeholder to get the mail folder path [<a href="https://github.com/micz/ThunderAI/issues/253">#253</a>].</li>
         <li>Added the <i>{%account_email_address%}</i> placeholder to get the current account mail address [<a href="https://github.com/micz/ThunderAI/issues/272">#272</a>].</li>
         <li>Added a context menu to manually add tags and run the spam filter on selected messages. [<a href="https://github.com/micz/ThunderAI/issues/262">#262</a>].</li>
+        <li>The button icon now shows a loading indicator when ThunderAI is performing an operation [<a href="https://github.com/micz/ThunderAI/issues/295">#295</a>].</li>
         <li>Improved the handling of null or undefined placeholders [<a href="https://github.com/micz/ThunderAI/issues/288">#288</a>].</li>
         <li>Czech (cs) translation added, thanks to <a href="https://hosted.weblate.org/user/jaroush/">Jaroslav Staněk</a> and <a href="https://hosted.weblate.org/user/Fjuro/">Fjuro</a>.</li>
         <li>Simplified Chinese (zh_Hans) translation added, thanks to <a href="https://github.com/jeklau">jeklau</a>.</li>
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index 38fed925..4e4c1824 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -13,6 +13,7 @@
         <li>Added the <i>{%mail_folder_path%}</i> placeholder to get the mail folder path [<a href="https://github.com/micz/ThunderAI/issues/253">#253</a>].</li>
         <li>Added the <i>{%account_email_address%}</i> placeholder to get the current account mail address [<a href="https://github.com/micz/ThunderAI/issues/272">#272</a>].</li>
         <li>Added a context menu to manually add tags and run the spam filter on selected messages. [<a href="https://github.com/micz/ThunderAI/issues/262">#262</a>].</li>
+        <li>The button icon now shows a loading indicator when ThunderAI is performing an operation [<a href="https://github.com/micz/ThunderAI/issues/295">#295</a>].</li>
         <li>Improved the handling of null or undefined placeholders [<a href="https://github.com/micz/ThunderAI/issues/288">#288</a>].</li>
         <li>Czech (cs) translation added, thanks to <a href="https://hosted.weblate.org/user/jaroush/">Jaroslav Staněk</a> and <a href="https://hosted.weblate.org/user/Fjuro/">Fjuro</a>.</li>
         <li>Simplified Chinese (zh_Hans) translation added, thanks to <a href="https://github.com/jeklau">jeklau</a>.</li>