diff --git a/app/Models/Meta.php b/app/Models/Meta.php
index b590ef82..fe3f8bca 100644
--- a/app/Models/Meta.php
+++ b/app/Models/Meta.php
@@ -36,6 +36,18 @@ class Meta extends Model
         'meta_type' => 'string',
     ];
 
+    /**
+     * The fillable properties.
+     *
+     * @var string[]
+     */
+    protected $fillable = [
+        'key',
+        'value',
+        'meta_id',
+        'meta_type',
+    ];
+
     /**
      * The validation rules.
      *