diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 2d7aa32d8..48998097a 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -5084,6 +5084,7 @@ a.status-card {
 .language-dropdown__dropdown {
   box-shadow: var(--dropdown-shadow);
   background: var(--dropdown-background-color);
+  backdrop-filter: var(--background-filter);
   border: 1px solid var(--dropdown-border-color);
   padding: 4px;
   border-radius: 4px;