diff --git a/composer.json b/composer.json
index 377be58..8c0cdfb 100755
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,8 @@
     },
     "require-dev": {
         "orchestra/testbench": "5.*|6.*|^7.0|^8.0",
-        "phpunit/phpunit": "^9.1"
+        "phpunit/phpunit": "^9.1",
+        "squizlabs/php_codesniffer": "^3.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Controllers/ReCaptchaController.php b/src/Controllers/ReCaptchaController.php
index 736f0f7..c07afef 100644
--- a/src/Controllers/ReCaptchaController.php
+++ b/src/Controllers/ReCaptchaController.php
@@ -19,14 +19,14 @@
 class ReCaptchaController extends Controller
 {
 
-	/**
-	 * @return array
-	 */
-	public function validateV3(): array
-	{
+    /**
+     * @return array
+     */
+    public function validateV3(): array
+    {
 
-		$token = request()->input(config('recaptcha.default_token_parameter_name', 'token'), '');
+        $token = request()->input(config('recaptcha.default_token_parameter_name', 'token'), '');
 
-		return recaptcha()->validate($token);
-	}
-}
\ No newline at end of file
+        return recaptcha()->validate($token);
+    }
+}
diff --git a/src/Exceptions/InvalidConfigurationException.php b/src/Exceptions/InvalidConfigurationException.php
index a582ce4..2e2a5a1 100644
--- a/src/Exceptions/InvalidConfigurationException.php
+++ b/src/Exceptions/InvalidConfigurationException.php
@@ -13,4 +13,4 @@
 class InvalidConfigurationException extends \Exception
 {
 
-}
\ No newline at end of file
+}
diff --git a/src/ReCaptchaBuilder.php b/src/ReCaptchaBuilder.php
index c97652c..05af474 100755
--- a/src/ReCaptchaBuilder.php
+++ b/src/ReCaptchaBuilder.php
@@ -325,7 +325,6 @@ public function validate($response)
         $url = $this->api_url . '?' . $params;
 
         if (function_exists('curl_version')) {
-
             $curl = curl_init($url);
             curl_setopt($curl, CURLOPT_HEADER, false);
             curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
diff --git a/src/ReCaptchaBuilderInvisible.php b/src/ReCaptchaBuilderInvisible.php
index 26a7974..93ffaa6 100644
--- a/src/ReCaptchaBuilderInvisible.php
+++ b/src/ReCaptchaBuilderInvisible.php
@@ -51,12 +51,15 @@ public function htmlFormButton($button_label = 'Submit', ?array $properties = []
 
         $tag_properties = '';
 
-        $properties = array_merge([
+        $properties = array_merge(
+            [
             'data-callback' => 'biscolabLaravelReCaptcha',
-        ], $properties, 
-        [
+            ],
+            $properties,
+            [
             'data-sitekey'  => $this->api_site_key
-        ]);
+            ]
+        );
 
         if (empty($properties['class'])) {
             $properties['class'] = 'g-recaptcha';
@@ -128,4 +131,3 @@ public function getFormId(): string
         return $form_id;
     }
 }
-
diff --git a/src/ReCaptchaBuilderV2.php b/src/ReCaptchaBuilderV2.php
index ca0de81..82f1f81 100644
--- a/src/ReCaptchaBuilderV2.php
+++ b/src/ReCaptchaBuilderV2.php
@@ -45,7 +45,7 @@ public function __construct(string $api_site_key, string $api_secret_key)
     /**
      * Write ReCAPTCHA HTML tag in your FORM
      * Insert before </form> tag
-     * 
+     *
      * @param null|array $attributes
      * @return string
      */
@@ -80,15 +80,27 @@ public function getTagAttributes(): array
         $tag_attributes = array_merge($tag_attributes, config('recaptcha.tag_attributes', []));
 
         if (Arr::get($tag_attributes, 'callback') === ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION) {
-            throw new InvalidConfigurationException('Property "callback" ("data-callback") must be different from "' . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION . '"');
+            throw new InvalidConfigurationException(
+                'Property "callback" ("data-callback") must be different from "'
+                . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION
+                . '"'
+            );
         }
 
         if (Arr::get($tag_attributes, 'expired-callback') === ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION) {
-            throw new InvalidConfigurationException('Property "expired-callback" ("data-expired-callback") must be different from "' . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION . '"');
+            throw new InvalidConfigurationException(
+                'Property "expired-callback" ("data-expired-callback") must be different from "'
+                . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION
+                . '"'
+            );
         }
 
         if (Arr::get($tag_attributes, 'error-callback') === ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION) {
-            throw new InvalidConfigurationException('Property "error-callback" ("data-error-callback") must be different from "' . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION . '"');
+            throw new InvalidConfigurationException(
+                'Property "error-callback" ("data-error-callback") must be different from "'
+                . ReCaptchaBuilder::DEFAULT_ONLOAD_JS_FUNCTION
+                . '"'
+            );
         }
 
         return $tag_attributes;
@@ -102,7 +114,9 @@ public function getOnLoadCallback(): string
 
         $attributes = $this->getTagAttributes();
 
-        return "<script>var biscolabOnloadCallback = function() {grecaptcha.render('recaptcha-element', " . json_encode($attributes) . ");};</script>";
+        return "<script>var biscolabOnloadCallback = function() {grecaptcha.render('recaptcha-element', "
+            . json_encode($attributes)
+            . ");};</script>";
     }
 
     /**
diff --git a/src/ReCaptchaBuilderV3.php b/src/ReCaptchaBuilderV3.php
index d57aef6..73af60e 100644
--- a/src/ReCaptchaBuilderV3.php
+++ b/src/ReCaptchaBuilderV3.php
@@ -82,10 +82,8 @@ public function htmlScriptTagJsApi(?array $configuration = []): string
 
         // Check if set custom_validation. That function will override default fetch validation function
         if ($js_custom_validation) {
-
             $validate_function = ($js_custom_validation) ? "{$js_custom_validation}(token);" : '';
         } else {
-
             $js_then_callback = Arr::get($configuration, 'callback_then', '');
             $js_callback_catch = Arr::get($configuration, 'callback_catch', '');