diff --git a/app/views/auth/registrations/edit.html.haml b/app/views/auth/registrations/edit.html.haml
index f06410b37c..f5ef4e97e4 100644
--- a/app/views/auth/registrations/edit.html.haml
+++ b/app/views/auth/registrations/edit.html.haml
@@ -3,7 +3,7 @@
 
 - if self_destruct?
   .flash-message.warning
-    = t('auth.status.self_destruct', domain: ENV['LOCAL_DOMAIN'])
+    = t('auth.status.self_destruct', domain: ENV.fetch('LOCAL_DOMAIN'))
 - else
   = render partial: 'status', locals: { user: @user, strikes: @strikes }
 
diff --git a/app/views/errors/self_destruct.html.haml b/app/views/errors/self_destruct.html.haml
index dc58f1c135..09b17a5a94 100644
--- a/app/views/errors/self_destruct.html.haml
+++ b/app/views/errors/self_destruct.html.haml
@@ -3,7 +3,7 @@
 
 .simple_form
   %h1.title= t('self_destruct.title')
-  %p.lead= t('self_destruct.lead_html', domain: ENV['LOCAL_DOMAIN'])
+  %p.lead= t('self_destruct.lead_html', domain: ENV.fetch('LOCAL_DOMAIN'))
 
 .form-footer
   %ul.no-list