diff --git a/web/themes/custom/geofresco/dist/css/global.css b/web/themes/custom/geofresco/dist/css/global.css
index e0a0efd..2de7949 100644
--- a/web/themes/custom/geofresco/dist/css/global.css
+++ b/web/themes/custom/geofresco/dist/css/global.css
@@ -7142,6 +7142,8 @@ label.panel-block {
 iframe {
   width: 100%;
   height: 100%; }
+  iframe.mastodon-embed {
+    height: revert-layer; }
 
 /* All classes that are mostly about adding color. */
 .background-replacement-for-no-image {
diff --git a/web/themes/custom/geofresco/dist/js/responsive-iframes.js b/web/themes/custom/geofresco/dist/js/responsive-iframes.js
index d28ba1d..d44de87 100644
--- a/web/themes/custom/geofresco/dist/js/responsive-iframes.js
+++ b/web/themes/custom/geofresco/dist/js/responsive-iframes.js
@@ -8,7 +8,7 @@
   'use strict';
 
   // Find all iframes
-  var $iframes = $( "iframe" );
+  var $iframes = $( "iframe" ).not(".mastodon-embed");
 
   // Find and save the aspect ratio for all iframes
   $iframes.each(function () {