diff --git a/src/Sentry/Config.php b/src/Sentry/Config.php
index d91e74f..6e92f21 100644
--- a/src/Sentry/Config.php
+++ b/src/Sentry/Config.php
@@ -17,10 +17,10 @@ public function __construct(
     public function toArray(): array
     {
         return [
-            'dsn'                 => $this->dsn,
-            'environment'         => $this->environment,
-            'release'             => $this->release,
-            'traces_sample_rate'  => $this->traces_sample_rate,
+            'dsn'                  => $this->dsn,
+            'environment'          => $this->environment,
+            'release'              => $this->release,
+            'traces_sample_rate'   => $this->traces_sample_rate,
             'profiles_sample_rate' => $this->profiles_sample_rate,
         ];
     }
diff --git a/tests/Sentry/ConfigTest.php b/tests/Sentry/ConfigTest.php
new file mode 100644
index 0000000..c3afa44
--- /dev/null
+++ b/tests/Sentry/ConfigTest.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Studiometa\WPToolkitTest;
+
+use PHPUnit\Framework\TestCase;
+use Studiometa\WPToolkit\Sentry\Config;
+
+class ConfigTest extends TestCase {
+    public $values =[
+        'dsn'                  => 'dsn',
+        'js_loader_script'     => 'js_loader_script',
+        'environment'          => 'environment',
+        'release'              => 'release',
+        'traces_sample_rate'   => 0.0,
+        'profiles_sample_rate' => 0.0,
+    ];
+
+    public function config() {
+        return new Config(
+            dsn: $this->values['dsn'],
+            js_loader_script: $this->values['js_loader_script'],
+            environment: $this->values['environment'],
+            release: $this->values['release'],
+            traces_sample_rate:  $this->values['traces_sample_rate'],
+            profiles_sample_rate:  $this->values['profiles_sample_rate'],
+        );
+    }
+
+    public function test_it_has_a_working_to_array_method() {
+        $expected = $this->values;
+        unset($expected['js_loader_script']);
+        $this->assertEqualsCanonicalizing($expected, $this->config()->toArray());
+    }
+
+    public function test_it_has_a_js_config_method() {
+        $expected = $this->values;
+        unset($expected['js_loader_script']);
+        unset($expected['dsn']);
+        $js_config = json_decode($this->config()->getJsConfig(), true);
+        $this->assertEqualsCanonicalizing($expected, $js_config);
+    }
+}