diff --git a/app/Http/Resources/TestResultResource.php b/app/Http/Resources/TestResultResource.php
index 650ada9e..b6176252 100644
--- a/app/Http/Resources/TestResultResource.php
+++ b/app/Http/Resources/TestResultResource.php
@@ -34,6 +34,7 @@ class TestResultResource extends JsonResource
             'input_values' => $this->when( $this->input_values , $this->input_values ) ,
             'user' => UserResource::make( $this->whenLoaded( 'user' ) ) ,
             'files' => MediaResource::collection($this->whenLoaded('media')) ,
+            'key' => 1,
             'created_at' => $this->created_at ,
             'updated_at' => $this->updated_at
         ];