diff --git a/app/models/contact.rb b/app/models/contact.rb
index 27e55428b..ea422041e 100644
--- a/app/models/contact.rb
+++ b/app/models/contact.rb
@@ -28,6 +28,9 @@ class Contact < ApplicationRecord
       .where('success = false and verified_at IS NOT NULL')
   }
 
+  NAME_REGEXP = /([\u00A1-\u00B3\u00B5-\u00BF\u0021-\u0026\u0028-\u002C\u003A-\u0040]|
+    [\u005B-\u005F\u007B-\u007E\u2040-\u206F\u20A0-\u20BF\u2100-\u218F])/x.freeze
+
   validates :name, :email, presence: true
   validates :name, format: { without: NAME_REGEXP, message: :invalid }, if: -> { priv? }