diff --git a/.tests/php/integration/AMainTest.php b/.tests/php/integration/AMainTest.php
index e33e5ba9..245a5951 100644
--- a/.tests/php/integration/AMainTest.php
+++ b/.tests/php/integration/AMainTest.php
@@ -508,6 +508,9 @@ public function test_print_inline_styles() {
 				padding: 0;
 				clear: both;
 			}
+			#hcaptcha-options .h-captcha {
+				margin-bottom: 0;
+			}
 			#af-wrapper div.editor-row.editor-row-hcaptcha {
 				display: flex;
 				flex-direction: row-reverse;
@@ -705,6 +708,7 @@ function load() {
 							const t = document.getElementsByTagName( \'script\' )[0];
 		const s = document.createElement(\'script\');
 		s.type  = \'text/javascript\';
+		s.id = \'hcaptcha-api\';
 		s[\'src\'] = \'' . $expected_script_src . '\';
 		s.async = true;
 		t.parentNode.insertBefore( s, t );
@@ -737,10 +741,11 @@ function delayedLoad() {
 			} )();
 		</script>';
 
-		$config_params  = '{}';
+		$config_params  = 'on' === $custom_themes ? '' : null;
 		$expected_extra = [
 			'group' => 1,
-			'data'  => 'var HCaptchaMainObject = {"params":"' . $config_params . '"};',
+			// phpcs:ignore WordPress.WP.AlternativeFunctions.json_encode_json_encode
+			'data'  => 'var HCaptchaMainObject = {"params":' . json_encode( $config_params ) . '};',
 		];
 
 		update_option(
diff --git a/.tests/php/integration/DelayedScript/DelayedScriptTest.php b/.tests/php/integration/DelayedScript/DelayedScriptTest.php
index 60dc1a85..d6e7255d 100644
--- a/.tests/php/integration/DelayedScript/DelayedScriptTest.php
+++ b/.tests/php/integration/DelayedScript/DelayedScriptTest.php
@@ -115,6 +115,7 @@ function load() {
 							const t = document.getElementsByTagName( \'script\' )[0];
 		const s = document.createElement(\'script\');
 		s.type  = \'text/javascript\';
+		s.id = \'hcaptcha-api\';
 		s[\'src\'] = \'https://js.hcaptcha.com/1/api.js\';
 		s.async = true;
 		t.parentNode.insertBefore( s, t );
diff --git a/.tests/php/unit/HCaptchaTestCase.php b/.tests/php/unit/HCaptchaTestCase.php
index 6b45b7ef..650db53f 100644
--- a/.tests/php/unit/HCaptchaTestCase.php
+++ b/.tests/php/unit/HCaptchaTestCase.php
@@ -372,7 +372,12 @@ protected function get_test_general_form_fields() {
 				'type'    => 'password',
 				'section' => General::SECTION_KEYS,
 			],
-			'check_config'         => [
+			'sample_hcaptcha'          => [
+				'label'   => 'Sample hCaptcha',
+				'type'    => 'hcaptcha',
+				'section' => General::SECTION_KEYS,
+			],
+			'check_config'             => [
 				'label'   => 'Check Site Config',
 				'type'    => 'button',
 				'text'    => 'Check',
diff --git a/.tests/php/unit/Settings/Abstracts/SettingsBaseTest.php b/.tests/php/unit/Settings/Abstracts/SettingsBaseTest.php
index 88182386..9a62dc8d 100644
--- a/.tests/php/unit/Settings/Abstracts/SettingsBaseTest.php
+++ b/.tests/php/unit/Settings/Abstracts/SettingsBaseTest.php
@@ -1051,6 +1051,7 @@ public function test_setup_fields_not_on_options_screen() {
 	 *
 	 * @dataProvider dp_test_field_callback
 	 * @noinspection PhpUnusedParameterInspection
+	 * @throws ReflectionException ReflectionException.
 	 */
 	public function test_field_callback( $arguments, $expected ) {
 		$option_name = 'hcaptcha_settings';
@@ -1060,6 +1061,21 @@ public function test_field_callback( $arguments, $expected ) {
 		$subject->shouldReceive( 'option_name' )->andReturn( $option_name );
 		$subject->shouldReceive( 'get' )->with( $arguments['field_id'] )->andReturn( $arguments['default'] );
 
+		$fields = [
+			'text'     => [ $subject, 'print_text_field' ],
+			'password' => [ $subject, 'print_text_field' ],
+			'number'   => [ $subject, 'print_number_field' ],
+			'textarea' => [ $subject, 'print_textarea_field' ],
+			'checkbox' => [ $subject, 'print_checkbox_field' ],
+			'radio'    => [ $subject, 'print_radio_field' ],
+			'select'   => [ $subject, 'print_select_field' ],
+			'multiple' => [ $subject, 'print_multiple_select_field' ],
+			'table'    => [ $subject, 'print_table_field' ],
+			'button'   => [ $subject, 'print_button_field' ],
+		];
+
+		$this->set_protected_property( $subject, 'fields', $fields );
+
 		WP_Mock::passthruFunction( 'wp_kses_post' );
 		WP_Mock::passthruFunction( 'wp_kses' );
 
diff --git a/.tests/php/unit/Settings/GeneralTest.php b/.tests/php/unit/Settings/GeneralTest.php
index bc58413a..177cf033 100644
--- a/.tests/php/unit/Settings/GeneralTest.php
+++ b/.tests/php/unit/Settings/GeneralTest.php
@@ -12,8 +12,10 @@
 
 namespace HCaptcha\Tests\Unit\Settings;
 
+use HCaptcha\Main;
 use HCaptcha\Settings\Abstracts\SettingsBase;
 use HCaptcha\Settings\General;
+use HCaptcha\Settings\Settings;
 use HCaptcha\Tests\Unit\HCaptchaTestCase;
 use Mockery;
 use ReflectionException;
@@ -239,6 +241,13 @@ public function test_admin_enqueue_scripts() {
 		$min_prefix     = '.min';
 		$ajax_url       = 'https://test.test/wp-admin/admin-ajax.php';
 		$nonce          = 'some_nonce';
+		$site_key       = 'some key';
+
+		$settings = Mockery::mock( Settings::class )->makePartial();
+		$settings->shouldReceive( 'get_site_key' )->andReturn( $site_key );
+
+		$main = Mockery::mock( Main::class )->makePartial();
+		$main->shouldReceive( 'settings' )->andReturn( $settings );
 
 		$subject = Mockery::mock( General::class )->makePartial();
 		$subject->shouldAllowMockingProtectedMethods();
@@ -260,6 +269,8 @@ static function ( $name ) use ( $plugin_url, $plugin_version ) {
 			}
 		);
 
+		WP_Mock::userFunction( 'hcaptcha' )->with()->once()->andReturn( $main );
+
 		WP_Mock::userFunction( 'wp_enqueue_script' )
 			->with(
 				General::HANDLE,
@@ -285,9 +296,17 @@ static function ( $name ) use ( $plugin_url, $plugin_version ) {
 				General::HANDLE,
 				General::OBJECT,
 				[
-					'ajaxUrl' => $ajax_url,
-					'action'  => General::CHECK_CONFIG_ACTION,
-					'nonce'   => $nonce,
+					'ajaxUrl'                              => $ajax_url,
+					'action'                               => General::CHECK_CONFIG_ACTION,
+					'nonce'                                => $nonce,
+					'modeLive'                             => General::MODE_LIVE,
+					'modeTestPublisher'                    => General::MODE_TEST_PUBLISHER,
+					'modeTestEnterpriseSafeEndUser'        => General::MODE_TEST_ENTERPRISE_SAFE_END_USER,
+					'modeTestEnterpriseBotDetected'        => General::MODE_TEST_ENTERPRISE_BOT_DETECTED,
+					'siteKey'                              => $site_key,
+					'modeTestPublisherSiteKey'             => General::MODE_TEST_PUBLISHER_SITE_KEY,
+					'modeTestEnterpriseSafeEndUserSiteKey' => General::MODE_TEST_ENTERPRISE_SAFE_END_USER_SITE_KEY,
+					'modeTestEnterpriseBotDetectedSiteKey' => General::MODE_TEST_ENTERPRISE_BOT_DETECTED_SITE_KEY,
 				]
 			)
 			->once();
diff --git a/src/php/Settings/Abstracts/SettingsBase.php b/src/php/Settings/Abstracts/SettingsBase.php
index ca0e0c27..12bf8dfe 100644
--- a/src/php/Settings/Abstracts/SettingsBase.php
+++ b/src/php/Settings/Abstracts/SettingsBase.php
@@ -59,7 +59,7 @@ abstract class SettingsBase {
 	 *
 	 * @var array
 	 */
-	private $fields;
+	protected $fields;
 
 	/**
 	 * Get screen id.
@@ -689,7 +689,7 @@ public function setup_fields() {
 	 *
 	 * @param array $arguments Field arguments.
 	 */
-	private function print_text_field( array $arguments ) {
+	protected function print_text_field( array $arguments ) {
 		$value        = $this->get( $arguments['field_id'] );
 		$autocomplete = '';
 		$lp_ignore    = 'false';
@@ -718,7 +718,7 @@ private function print_text_field( array $arguments ) {
 	 *
 	 * @param array $arguments Field arguments.
 	 */
-	private function print_number_field( array $arguments ) {
+	protected function print_number_field( array $arguments ) {
 		$value = $this->get( $arguments['field_id'] );
 		$min   = $arguments['min'];
 		$max   = $arguments['max'];
@@ -744,7 +744,7 @@ private function print_number_field( array $arguments ) {
 	 *
 	 * @param array $arguments Field arguments.
 	 */
-	private function print_textarea_field( array $arguments ) {
+	protected function print_textarea_field( array $arguments ) {
 		$value = $this->get( $arguments['field_id'] );
 
 		printf(
@@ -764,7 +764,7 @@ private function print_textarea_field( array $arguments ) {
 	 *
 	 * @noinspection HtmlUnknownAttribute
 	 */
-	private function print_checkbox_field( array $arguments ) {
+	protected function print_checkbox_field( array $arguments ) {
 		$value = (array) $this->get( $arguments['field_id'] );
 
 		if ( empty( $arguments['options'] ) || ! is_array( $arguments['options'] ) ) {
@@ -829,7 +829,7 @@ private function print_checkbox_field( array $arguments ) {
 	 *
 	 * @noinspection HtmlUnknownAttribute
 	 */
-	private function print_radio_field( array $arguments ) {
+	protected function print_radio_field( array $arguments ) {
 		$value = $this->get( $arguments['field_id'] );
 
 		if ( empty( $arguments['options'] ) || ! is_array( $arguments['options'] ) ) {
@@ -894,7 +894,7 @@ private function print_radio_field( array $arguments ) {
 	 *
 	 * @noinspection HtmlUnknownAttribute
 	 */
-	private function print_select_field( array $arguments ) {
+	protected function print_select_field( array $arguments ) {
 		$value = $this->get( $arguments['field_id'] );
 
 		if ( empty( $arguments['options'] ) || ! is_array( $arguments['options'] ) ) {
@@ -944,7 +944,7 @@ private function print_select_field( array $arguments ) {
 	 *
 	 * @noinspection HtmlUnknownAttribute
 	 */
-	private function print_multiple_select_field( array $arguments ) {
+	protected function print_multiple_select_field( array $arguments ) {
 		$value = $this->get( $arguments['field_id'] );
 
 		if ( empty( $arguments['options'] ) || ! is_array( $arguments['options'] ) ) {
@@ -998,7 +998,7 @@ private function print_multiple_select_field( array $arguments ) {
 	 *
 	 * @param array $arguments Field arguments.
 	 */
-	private function print_table_field( array $arguments ) {
+	protected function print_table_field( array $arguments ) {
 		$value = $this->get( $arguments['field_id'] );
 
 		if ( ! is_array( $value ) ) {
@@ -1045,7 +1045,7 @@ private function print_table_field( array $arguments ) {
 	 *
 	 * @param array $arguments Field arguments.
 	 */
-	private function print_button_field( array $arguments ) {
+	protected function print_button_field( array $arguments ) {
 		$disabled = $arguments['disabled'] ?? '';
 		$field_id = $arguments['field_id'] ?? '';
 		$text     = $arguments['text'] ?? '';
@@ -1261,7 +1261,7 @@ protected function is_options_screen(): bool {
 	 *
 	 * @return void
 	 */
-	private function print_helper( string $helper ) {
+	protected function print_helper( string $helper ) {
 		if ( ! $helper ) {
 			return;
 		}
@@ -1279,7 +1279,7 @@ private function print_helper( string $helper ) {
 	 *
 	 * @return void
 	 */
-	private function print_supplemental( string $supplemental ) {
+	protected function print_supplemental( string $supplemental ) {
 		if ( ! $supplemental ) {
 			return;
 		}