diff --git a/app/assets/stylesheets/common/base/topic-post.scss b/app/assets/stylesheets/common/base/topic-post.scss
index 751f93a7fa5..9edaf18df63 100644
--- a/app/assets/stylesheets/common/base/topic-post.scss
+++ b/app/assets/stylesheets/common/base/topic-post.scss
@@ -202,6 +202,10 @@
       height: var(--calculated-height);
     }
   }
+
+  svg {
+    max-height: 2000px;
+  }
 }
 
 // add staff color
@@ -1009,6 +1013,7 @@ aside.quote {
 }
 
 pre {
+  max-height: 2000px;
   code {
     word-wrap: normal;
     display: block;