diff --git a/app/Models/Component.php b/app/Models/Component.php
index 50fe616debae..aebb7efa0cca 100644
--- a/app/Models/Component.php
+++ b/app/Models/Component.php
@@ -45,15 +45,9 @@ class Component extends Model implements HasPresenter
         'group_id'    => 'int',
         'description' => 'string',
         'link'        => 'string',
+        'deleted_at'  => 'date',
     ];
 
-    /**
-     * The attributes that should be mutated to dates.
-     *
-     * @var array
-     */
-    protected $dates = ['deleted_at'];
-
     /**
      * The fillable properties.
      *
diff --git a/app/Models/Incident.php b/app/Models/Incident.php
index 8b32f59e194e..dc15a14e90b2 100644
--- a/app/Models/Incident.php
+++ b/app/Models/Incident.php
@@ -35,17 +35,12 @@ class Incident extends Model implements HasPresenter
      * @var string[]
      */
     protected $casts = [
-        'id'      => 'int',
-        'visible' => 'integer',
+        'id'           => 'int',
+        'visible'      => 'int',
+        'scheduled_at' => 'date',
+        'deleted_at'   => 'date',
     ];
 
-    /**
-     * The attributes that should be mutated to dates.
-     *
-     * @var string[]
-     */
-    protected $dates = ['scheduled_at', 'deleted_at'];
-
     /**
      * The fillable properties.
      *
diff --git a/app/Models/Subscriber.php b/app/Models/Subscriber.php
index 8f5651de50ad..bbd3030f30ca 100644
--- a/app/Models/Subscriber.php
+++ b/app/Models/Subscriber.php
@@ -29,15 +29,9 @@ class Subscriber extends Model implements HasPresenter
         'id'          => 'int',
         'email'       => 'string',
         'verify_code' => 'string',
+        'verified_at' => 'date',
     ];
 
-    /**
-     * The attributes that should be mutated to dates.
-     *
-     * @var array
-     */
-    protected $dates = ['verified_at'];
-
     /**
      * The fillable properties.
      *