diff --git a/lib/email/styles.rb b/lib/email/styles.rb
index 85d1703d681..df516ffa9dc 100644
--- a/lib/email/styles.rb
+++ b/lib/email/styles.rb
@@ -343,7 +343,10 @@ module Email
       style(".with-accent-colors, .digest-content-header", nil, dm: "body_primary")
       style(".summary-footer", nil, dm: "text-color")
       style(".digest-topic-body", "border-bottom: 1px solid #454545 !important;")
-      style('div.secure-media-notice', 'border: 5px solid #454545 !important;')
+      style(".secure-media-notice", "border: 5px solid #454545 !important;")
+      style("code", "background-color: #454545 !important;")
+      style("pre code", "background-color: #454545 !important;")
+      style("blockquote", "background-color: #454545; !important")
     end
 
     def replace_relative_urls