diff --git a/app/assets/stylesheets/specific/dmails.scss b/app/assets/stylesheets/specific/dmails.scss
index d2cf92815..f6261d971 100644
--- a/app/assets/stylesheets/specific/dmails.scss
+++ b/app/assets/stylesheets/specific/dmails.scss
@@ -1,10 +1,6 @@
 @import "../common/000_vars.scss";
 
 div#c-dmails {
-  div#a-show {
-    max-width: 50em;
-  }
-
   tr.read-false {
     font-weight: bold;
   }