diff --git a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switchable.java b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switchable.java
index 2f0f64e..b73d105 100644
--- a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switchable.java
+++ b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switchable.java
@@ -9,7 +9,7 @@ import lombok.EqualsAndHashCode;
 
 /** A device that can be turned either on or off */
 @Entity
-@EqualsAndHashCode(callSuper = true)
+@EqualsAndHashCode(callSuper = false)
 @Inheritance(strategy = InheritanceType.JOINED)
 public abstract class Switchable extends OutputDevice {