diff --git a/app/models/switch.rb b/app/models/switch.rb
index 5438783..10e1629 100644
--- a/app/models/switch.rb
+++ b/app/models/switch.rb
@@ -5,7 +5,7 @@ class Switch < ApplicationRecord
 
   has_many :heartbeats, dependent: :destroy
 
-  encrypts :name, :content, :heartbeat_address, :switch_address
+  has_encrypted :name, :content, :heartbeat_address, :switch_address
 
   enum heartbeat_interval: { daily: 0, weekly: 1, monthly: 2 }