diff --git a/app/models/arduino.rb b/app/models/arduino.rb
index befda69..e87229e 100644
--- a/app/models/arduino.rb
+++ b/app/models/arduino.rb
@@ -3,5 +3,5 @@
 class Arduino < ApplicationRecord
   belongs_to :raspberry
   belongs_to :reading
-  has_many :sensores
+  has_many :sensors
 end