diff --git a/src/Netflex/Site/Support/CaptchaV2.php b/src/Netflex/Site/Support/CaptchaV2.php
index a37d396..30bc503 100644
--- a/src/Netflex/Site/Support/CaptchaV2.php
+++ b/src/Netflex/Site/Support/CaptchaV2.php
@@ -62,12 +62,15 @@ public static function checkBox()
    */
   public static function isValid()
   {
-    if (array_key_exists('g-recaptcha-response', $_GET))
-      $response = $_GET['g-recaptcha-response'];
-    if (array_key_exists('g-recaptcha-response', $_POST))
-      $response = $_POST['g-recaptcha-response'];;
-    if (!isset($response))
+    $response = null;
+
+    if (array_key_exists('g-recaptcha-response', $_REQUEST)) {
+      $response = $_REQUEST['g-recaptcha-response'];
+    }
+
+    if (is_null($response)) {
       throw new ResponseMissingException('g-recaptcha-response is missing from $_GET and $_POST');
+    }
 
     $response = json_decode(NF::$capi->post('https://www.google.com/recaptcha/api/siteverify', [
       'form_params' => [
diff --git a/tests/TestSuites/CaptchaV2/CaptchaV2.isValid.test.php b/tests/TestSuites/CaptchaV2/CaptchaV2.isValid.test.php
index 952bbb5..b195e55 100644
--- a/tests/TestSuites/CaptchaV2/CaptchaV2.isValid.test.php
+++ b/tests/TestSuites/CaptchaV2/CaptchaV2.isValid.test.php
@@ -24,7 +24,7 @@ public function testThrowsExceptionWhenParametersMissing (): void {
   }
 
   public function testHandlesRequestException (): void {
-    $_GET['g-recaptcha-response'] = 'test';
+    $_REQUEST['g-recaptcha-response'] = 'test';
     NF::$capi->mockResponse(new Response(500));
     NF::$site->mockVariable('captcha_site_key', 'aabbccddeeff');
     NF::$site->mockVariable('captcha_site_secret', '112233445566');
@@ -33,7 +33,7 @@ public function testHandlesRequestException (): void {
   }
 
   public function testHandlesValidCase (): void {
-    $_GET['g-recaptcha-response'] = 'test';
+    $_REQUEST['g-recaptcha-response'] = 'test';
     NF::$site->mockVariable('captcha_site_key', 'aabbccddeeff');
     NF::$site->mockVariable('captcha_site_secret', '112233445566');
     NF::$capi->mockResponse(new Response(200, ['Content-Type' => 'application/json'], json_encode([
@@ -48,7 +48,7 @@ public function testHandlesValidCase (): void {
   }
 
   public function testHandlesInvalidCase (): void {
-    $_GET['g-recaptcha-response'] = 'test';
+    $_REQUEST['g-recaptcha-response'] = 'test';
     NF::$site->mockVariable('captcha_site_key', 'aabbccddeeff');
     NF::$site->mockVariable('captcha_site_secret', '112233445566');
     NF::$capi->mockResponse(new Response(200, ['Content-Type' => 'application/json'], json_encode([