diff --git a/src/Support/OperationExtensions/RulesExtractor/RulesMapper.php b/src/Support/OperationExtensions/RulesExtractor/RulesMapper.php
index d8f34589..fd0b4131 100644
--- a/src/Support/OperationExtensions/RulesExtractor/RulesMapper.php
+++ b/src/Support/OperationExtensions/RulesExtractor/RulesMapper.php
@@ -178,7 +178,7 @@ public function enum(Type $_, Enum $rule)
         if ($except || $only) {
             $cases = collect($enumName::cases())
                 ->reject(fn ($case) => in_array($case, $except))
-                ->filter(fn ($case) => !$only || in_array($case, $only));
+                ->filter(fn ($case) => ! $only || in_array($case, $only));
 
             if (! isset($cases->first()?->value)) {
                 return new UnknownType("$enumName enum doesnt have values (only/except context)");
diff --git a/tests/ValidationRulesDocumentingTest.php b/tests/ValidationRulesDocumentingTest.php
index ccc2db1a..cf2971ab 100644
--- a/tests/ValidationRulesDocumentingTest.php
+++ b/tests/ValidationRulesDocumentingTest.php
@@ -92,7 +92,7 @@ function validationRulesToDocumentationWithDeep(array $rules)
         'enum' => [
             'draft',
             'archived',
-        ]
+        ],
     ]);
 });
 
@@ -108,7 +108,7 @@ function validationRulesToDocumentationWithDeep(array $rules)
         'enum' => [
             'published',
             'archived',
-        ]
+        ],
     ]);
 });