diff --git a/.env.example b/.env.example
index 1cca08a..9c5d13f 100644
--- a/.env.example
+++ b/.env.example
@@ -1 +1,2 @@
 SECRET_KEY_BASE=
+IMAP_SERVER=
diff --git a/lib/warden/imap.rb b/lib/warden/imap.rb
index e757ca1..a17ce5a 100644
--- a/lib/warden/imap.rb
+++ b/lib/warden/imap.rb
@@ -26,7 +26,7 @@ module Warden
 
       def imap_connect
         # No vamos a enviar la contraseña en texto plano a ningún lado
-        @imap = Net::IMAP.new(@email.host_name, ssl: true)
+        @imap = Net::IMAP.new(ENV.fetch('IMAP_SERVER', 'kefir.red'), ssl: true)
       # Errores más comunes según
       # https://ruby-doc.org/stdlib-2.0.0/libdoc/net/imap/rdoc/Net/IMAP.html
       rescue Errno::ECONNREFUSED, Errno::ETIMEDOUT, Errno::ENETUNREACH,