diff --git a/src/Definition/Example/OperationExample.php b/src/Definition/Example/OperationExample.php
index 18d5930..1c92d80 100644
--- a/src/Definition/Example/OperationExample.php
+++ b/src/Definition/Example/OperationExample.php
@@ -51,7 +51,7 @@ final class OperationExample
     private DeepCopy $deepCopy;
 
     public function __construct(
-        private string $name,
+        private string|int $name,
         Operation $parent = null,
         ?int $statusCode = null,
     ) {
@@ -153,18 +153,27 @@ public function withBody(BodyExample $body): self
         return $clone;
     }
 
-    public function getName(): string
+    public function getName(): string|int
     {
         return $this->name;
     }
 
-    public function setName(string $name): self
+    public function setName(string|int $name): self
     {
         $this->name = $name;
 
         return $this;
     }
 
+    public function withName(string|int $name): self
+    {
+        /** @var OperationExample $clone */
+        $clone = $this->deepCopy->copy($this);
+        $clone->name = $name;
+
+        return $clone;
+    }
+
     /**
      * @return array<string, int|string>
      */
@@ -324,7 +333,10 @@ public function getBody(): ?BodyExample
         if ($this->autoComplete) {
             $randomBody = BodyExample::create($requestBody->getRandomContent());
             if ($this->body !== null) {
-                $this->body->setContent(array_merge($randomBody->getContent(), $this->body->getContent()));
+                $content = $this->body->getContent();
+                if (!isset($content[0])) {
+                    $this->body->setContent(array_merge($randomBody->getContent(), $content));
+                }
             } else {
                 $this->body = $randomBody;
             }
diff --git a/src/Definition/Loader/OpenApiDefinitionLoader.php b/src/Definition/Loader/OpenApiDefinitionLoader.php
index bba1da5..9e0ca29 100644
--- a/src/Definition/Loader/OpenApiDefinitionLoader.php
+++ b/src/Definition/Loader/OpenApiDefinitionLoader.php
@@ -549,7 +549,7 @@ private function getHeaders(array $headers): Parameters
     /**
      * @param array<OperationExample> $examples
      */
-    private function getExample(string $name, array &$examples, ?int $statusCode = null): OperationExample
+    private function getExample(string|int $name, array &$examples, ?int $statusCode = null): OperationExample
     {
         if (!isset($examples[$name])) {
             $examples[$name] = new OperationExample($name, null, $statusCode);
diff --git a/src/Definition/Operation.php b/src/Definition/Operation.php
index b5f406b..8c9de33 100644
--- a/src/Definition/Operation.php
+++ b/src/Definition/Operation.php
@@ -419,12 +419,12 @@ public function setParametersIn(Parameters $parameters, string $in): self
         return $this;
     }
 
-    public function getExample(?string $name = null): OperationExample
+    public function getExample(?string $name = null, mixed $default = null): OperationExample
     {
         $examples = $this->getExamples();
         if ($name !== null) {
             return $examples
-                ->get($name)
+                ->get($name, $default)
             ;
         }
 
diff --git a/src/Preparator/Error404Preparator.php b/src/Preparator/Error404Preparator.php
index 08302be..99c66cb 100644
--- a/src/Preparator/Error404Preparator.php
+++ b/src/Preparator/Error404Preparator.php
@@ -40,23 +40,18 @@ private function prepareTestCase(DefinitionResponse $response): array
 
         $testcases = [];
 
-        if ($operation->getRequestBodies()->count() === 0) {
-            $testcases[] = $this->buildTestCase(
-                OperationExample::create('RandomPath', $operation)
-                    ->setForceRandom()
-                    ->setResponse(
-                        ResponseExample::create()
-                            ->setStatusCode($this->config->response->getStatusCode() ?? '404')
-                            ->setHeaders($this->config->response->headers ?? [])
-                            ->setContent($this->config->response->body ?? $response->getDescription())
-                    )
+        foreach (
+            range(
+                1,
+                $operation->getRequestBodies()->count() ?: 1
+            ) as $ignored
+        ) {
+            $notFoundExample = $operation->getExample(
+                '404',
+                OperationExample::create('RandomPath', $operation)->setForceRandom()
             );
-        }
-
-        foreach ($operation->getRequestBodies() as $ignored) {
             $testcases[] = $this->buildTestCase(
-                OperationExample::create('RandomPath', $operation)
-                    ->setForceRandom()
+                $notFoundExample
                     ->setResponse(
                         ResponseExample::create()
                             ->setStatusCode($this->config->response->getStatusCode() ?? '404')
diff --git a/src/Preparator/ExamplesPreparator.php b/src/Preparator/ExamplesPreparator.php
index 1cc5bbc..e9810fd 100644
--- a/src/Preparator/ExamplesPreparator.php
+++ b/src/Preparator/ExamplesPreparator.php
@@ -57,7 +57,10 @@ private function handleExtension(Operations $operations): Operations
      */
     private function prepareTestCases(Operation $operation): iterable
     {
-        $examples = $operation->getExamples();
+        $examples = $operation
+            ->getExamples()
+            ->filter(fn (OperationExample $example) => $example->getName() !== '404')
+        ;
         if ($this->config->autoCreateWhenMissing && $examples->count() === 0) {
             $examples = new OperationExamples([
                 $operation->getRandomExample(),