diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 61f5953628b6d61a9334554f3b85d3c8ee9fb747..425a9b96f2729164a0b091cb43c65c937a32e30d 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -1976,6 +1976,7 @@ a.account__display-name {
 .columns-area--mobile {
   flex-direction: column;
   width: 100%;
+  height: 100%;
   margin: 0 auto;
 
   .column,