diff --git a/stylesheets/application.css b/stylesheets/application.css
index 2da0cb2..13825f7 100644
--- a/stylesheets/application.css
+++ b/stylesheets/application.css
@@ -513,6 +513,9 @@
     line-height: 1.5em;
     border-radius: 3px;
 }
+.theme-Baupm.controller-projects .wiki.description iframe {
+    display: none;
+}
 @media screen and (max-width: 899px) {
     .theme-Baupm #header {
         color: #999;