diff --git a/.erb-lint.yml b/.erb-lint.yml
index 25811bccd..d0ccb0c0d 100644
--- a/.erb-lint.yml
+++ b/.erb-lint.yml
@@ -29,7 +29,5 @@ linters:
         Enabled: false # TODO
       Layout/LeadingBlankLines:
         Enabled: false # TODO
-      Rails/LinkToBlank:
-        Enabled: false # TODO
 exclude:
   - '**/vendor/**'
diff --git a/app/views/notifier/_message_body.html.erb b/app/views/notifier/_message_body.html.erb
index 29bd3e063..f8a4e2621 100644
--- a/app/views/notifier/_message_body.html.erb
+++ b/app/views/notifier/_message_body.html.erb
@@ -11,7 +11,7 @@
               :border => 0
             ),
             user_url(@author),
-            :target => "_blank"
+            :target => "_blank", :rel => "noopener"
           ) %>
     </td>
     <td style="text-align: left; vertical-align: top; padding-right: 10px; width: 100%">