diff --git a/src/Form.php b/src/Form.php
index 68a7cb3..2ad6856 100644
--- a/src/Form.php
+++ b/src/Form.php
@@ -288,7 +288,7 @@ public function validate(array $dataSource, array $validationSet)
     public function addRule(string $name, $handler, ?string $message = null)
     {
         $this->rules[strtolower($name)] = $handler;
-        $this->messages[strtolower($name)] = $message ?? "%s is invalid!";
+        $this->messages[strtolower($name)] = $message ?? '%s is invalid!';
     }
 
     /**
@@ -312,11 +312,11 @@ public function addErrorMessage($field, ?string $message = null)
         return $this->addMessage($field, $message);
     }
 
-     /**
-     * Add validation error message
-     * @param string|array $field The field to add the message to
-     * @param string|null $message The error message if $field is a string
-     */
+    /**
+    * Add validation error message
+    * @param string|array $field The field to add the message to
+    * @param string|null $message The error message if $field is a string
+    */
     public function addMessage($field, ?string $message = null)
     {
         if (is_array($field)) {
@@ -342,7 +342,7 @@ public function submit(string $method, string $action, array $fields)
         $form_fields = '';
 
         foreach ($fields as $key => $value) {
-            $form_fields = $form_fields . "<input type=\"hidden\" name=\"$key\" value=" . htmlspecialchars($value, ENT_QUOTES, 'UTF-8') . ">";
+            $form_fields = $form_fields . "<input type=\"hidden\" name=\"$key\" value=" . htmlspecialchars($value, ENT_QUOTES, 'UTF-8') . '>';
         }
 
         echo "
diff --git a/tests/Pest.php b/tests/Pest.php
index ac35379..e6ad654 100644
--- a/tests/Pest.php
+++ b/tests/Pest.php
@@ -15,7 +15,8 @@ public static function get()
     }
 }
 
-function validator() {
+function validator()
+{
     if (!Cache::get()) {
         Cache::set(new \Leaf\Form());
     }
diff --git a/tests/message.test.php b/tests/message.test.php
index 194fb22..93291a2 100644
--- a/tests/message.test.php
+++ b/tests/message.test.php
@@ -2,7 +2,6 @@
 
 declare(strict_types=1);
 
-use Leaf\Form;
 
 test('message can be set for a rule', function () {
     validator()->message('number', 'This is a custom message');
diff --git a/tests/validation.test.php b/tests/validation.test.php
index 2983348..7ecb3b2 100644
--- a/tests/validation.test.php
+++ b/tests/validation.test.php
@@ -2,7 +2,6 @@
 
 declare(strict_types=1);
 
-use Leaf\Form;
 
 test('can perform inline validation', function () {
     $value = '';