diff --git a/README.md b/README.md
index 89049bb3..ee9c3a67 100644
--- a/README.md
+++ b/README.md
@@ -215,7 +215,7 @@ $results = Product::search('zonga', function($client, $body) {
     $body->addAggregation($minPriceAggregation);
     $body->addAggregation($brandTermAggregation);
     
-    return $client->search(['index' => 'products', 'body' => $body->toArray()]);
+    return $client->search(['index' => 'products', 'body' => $body->toArray()])->asArray();
 })->raw();
 ```
 
diff --git a/composer.json b/composer.json
index 993594b4..fc4abd96 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,7 @@
         "laravel/legacy-factories": "^1.0",
         "nunomaduro/larastan": "~0.6",
         "orchestra/testbench": "^6.18",
+        "php-http/guzzle7-adapter": "^1.0",
         "phpunit/phpunit": "~9.4.0"
     },
     "autoload-dev": {
diff --git a/tests/Feature/ElasticSearchEngineTest.php b/tests/Feature/ElasticSearchEngineTest.php
index edb258ae..e520831e 100644
--- a/tests/Feature/ElasticSearchEngineTest.php
+++ b/tests/Feature/ElasticSearchEngineTest.php
@@ -22,8 +22,10 @@ public function test_pass_empty_response(): void
         Artisan::call('scout:import');
 
         $results = Product::search('Quia', static function ($client, $body) {
-            return $client->search(['index' => 'products', 'body' => $body->toArray()]);
+            return $client->search(['index' => 'products', 'body' => $body->toArray()])->asArray();
         })->raw();
+
+        $this->assertIsArray($results);
         $this->assertEmpty($results['hits']['hits']);
     }
 
@@ -39,9 +41,10 @@ public function test_pass_with_response(): void
         Artisan::call('scout:import');
 
         $results = Product::search('iphone', static function ($client, $body) {
-            return $client->search(['index' => 'products', 'body' => $body->toArray()]);
+            return $client->search(['index' => 'products', 'body' => $body->toArray()])->asArray();
         })->raw();
 
+        $this->assertIsArray($results);
         $this->assertNotEmpty($results['hits']['hits']);
     }
 }