diff --git a/src/Support/Generator/Operation.php b/src/Support/Generator/Operation.php
index 5e01fa24d..d4ea641b3 100644
--- a/src/Support/Generator/Operation.php
+++ b/src/Support/Generator/Operation.php
@@ -2,6 +2,8 @@
 
 namespace Dedoc\Scramble\Support\Generator;
 
+use Dedoc\Scramble\Support\Generator\Types\StringType;
+
 class Operation
 {
     use WithAttributes;
@@ -38,6 +40,18 @@ class Operation
     public function __construct(string $method)
     {
         $this->method = $method;
+        $this->addParameters([
+            Parameter::make('id', 'header')
+                ->required(true)
+                ->setName('Content-Type')
+                ->example('application/json')
+                ->setSchema(Schema::fromType(new StringType())),
+            Parameter::make('id', 'header')
+                ->required(true)
+                ->setName('Accept')
+                ->example('application/json')
+                ->setSchema(Schema::fromType(new StringType())),
+        ]);
     }
 
     public static function make(string $method)