diff --git a/app/Models/Incident.php b/app/Models/Incident.php
index 78aa38b4..cbaf9743 100644
--- a/app/Models/Incident.php
+++ b/app/Models/Incident.php
@@ -65,6 +65,15 @@ class Incident extends Model implements HasPresenter
      */
     protected $dates = ['scheduled_at', 'deleted_at'];
 
+    /**
+     * The attributes that should be casted to native types.
+     *
+     * @var string[]
+     */
+    protected $casts = [
+        'visible' => 'integer',
+    ];
+
     /**
      * Finds all visible incidents.
      *