diff --git a/stylesheets/_modules.scss b/stylesheets/_modules.scss
index f605556e7..bb5a1c864 100644
--- a/stylesheets/_modules.scss
+++ b/stylesheets/_modules.scss
@@ -6192,6 +6192,7 @@ button.module-image__border-overlay:focus {
 
   &__header {
     position: absolute;
+    background: linear-gradient($color-black-alpha-40, transparent);
   }
 
   &__header-message {