diff --git a/app/helpers/epp/contacts_helper.rb b/app/helpers/epp/contacts_helper.rb
index 5cc0fbb3e..7320a47c6 100644
--- a/app/helpers/epp/contacts_helper.rb
+++ b/app/helpers/epp/contacts_helper.rb
@@ -33,10 +33,10 @@ module Epp::ContactsHelper
       @contact.destroy
       render '/epp/contacts/delete'
     rescue NoMethodError => e
-      epp_errors << {code: '2303', msg: "Object does not exist"}
+      epp_errors << { code: '2303', msg: t('errors.messages.epp_obj_does_not_exist') }
       render '/epp/error'
     rescue
-      epp_errors << {code: '2400', msg: "Command failed"}
+      epp_errors << {code: '2400', msg: t('errors.messages.epp_command_failed')}
       render '/epp/error'
     end
   end
@@ -48,7 +48,7 @@ module Epp::ContactsHelper
     if @contacts.any?
       render '/epp/contacts/check'
     else
-      epp_errors << {code: '2303', msg: "Object does not exist"}
+      epp_errors << { code: '2303', msg: t('errors.messages.epp_obj_does_not_exist') }
       render 'epp/error'
     end
   end
@@ -62,7 +62,7 @@ module Epp::ContactsHelper
     if @contact
       render '/epp/contacts/info'
     else
-      epp_errors << { code: '2303', msg: 'Object does not exist' }
+      epp_errors << { code: '2303', msg: t('errors.messages.epp_obj_does_not_exist') }
       render 'epp/error'
     end
   end
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 11d9c1113..0708db0e4 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -47,3 +47,5 @@ en:
     messages:
       epp_domain_reserved: 'Domain name is reserved or restricted'
       epp_domain_taken: 'Domain name already exists'
+      epp_obj_does_not_exist: 'Object does not exist'
+      epp_command_failed: 'Command failed'