diff --git a/app/assets/stylesheets/components/email-message.scss b/app/assets/stylesheets/components/email-message.scss
index e7e122e46..a71ae6641 100644
--- a/app/assets/stylesheets/components/email-message.scss
+++ b/app/assets/stylesheets/components/email-message.scss
@@ -28,6 +28,7 @@ $email-message-gutter: $gutter * 2;
     td {
       width: 99%;
       padding-right: $email-message-gutter;
+      word-break: break-word;
     }
 
   }