diff --git a/libs/api-bundle/composer.json b/libs/api-bundle/composer.json
index d3465c78c..c458e1c4a 100644
--- a/libs/api-bundle/composer.json
+++ b/libs/api-bundle/composer.json
@@ -7,6 +7,7 @@
         "cuyz/valinor-bundle": "^0.4",
         "keboola/permission-checker": "^2.0",
         "keboola/service-client": "^1.0",
+        "keboola/storage-api-php-client-branch-wrapper": "^6.7",
         "monolog/monolog": "^2.0|^3.0",
         "symfony/dependency-injection": "^6.0|^7.0",
         "symfony/monolog-bundle": "^3.8",
@@ -16,7 +17,6 @@
         "keboola/api-error-control": "4.3",
         "keboola/coding-standard": "^15.0",
         "keboola/kbc-manage-api-php-client": "^v9.0",
-        "keboola/storage-api-php-client-branch-wrapper": "^6.1",
         "phpstan/phpstan": "^2.1",
         "phpstan/phpstan-phpunit": "^2.0",
         "phpstan/phpstan-symfony": "^2.0",
diff --git a/libs/api-bundle/src/Security/AttributeAuthenticator.php b/libs/api-bundle/src/Security/AttributeAuthenticator.php
index 87b5dd062..1d11cb21d 100644
--- a/libs/api-bundle/src/Security/AttributeAuthenticator.php
+++ b/libs/api-bundle/src/Security/AttributeAuthenticator.php
@@ -18,7 +18,6 @@
 use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
 use Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator;
 use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
-use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
 use Symfony\Component\Security\Http\Authenticator\Passport\SelfValidatingPassport;
 
 class AttributeAuthenticator extends AbstractAuthenticator
@@ -42,14 +41,10 @@ public function authenticate(Request $request): SelfValidatingPassport
             $authenticator = $this->authenticators->get($authAttribute->getName());
             assert($authenticator instanceof TokenAuthenticatorInterface);
 
-            $tokenHeader = $authenticator->getTokenHeader();
-            $token = $request->headers->get($tokenHeader);
+            $token = $authenticator->extractToken($request);
 
             if ($token === null) {
-                $error = new CustomUserMessageAuthenticationException(sprintf(
-                    'Authentication header "%s" is missing',
-                    $tokenHeader,
-                ));
+                $error = new CustomUserMessageAuthenticationException('Authentication token is missing');
                 continue;
             }
 
diff --git a/libs/api-bundle/src/Security/ManageApiToken/ManageApiTokenAuthenticator.php b/libs/api-bundle/src/Security/ManageApiToken/ManageApiTokenAuthenticator.php
index 4adc618e2..e55f2398b 100644
--- a/libs/api-bundle/src/Security/ManageApiToken/ManageApiTokenAuthenticator.php
+++ b/libs/api-bundle/src/Security/ManageApiToken/ManageApiTokenAuthenticator.php
@@ -9,6 +9,7 @@
 use Keboola\ApiBundle\Security\TokenAuthenticatorInterface;
 use Keboola\ApiBundle\Security\TokenInterface;
 use Keboola\ManageApi\ClientException as ManageApiClientException;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
 
@@ -22,9 +23,9 @@ public function __construct(
     ) {
     }
 
-    public function getTokenHeader(): string
+    public function extractToken(Request $request): ?string
     {
-        return 'X-KBC-ManageApiToken';
+        return $request->headers->get('X-KBC-ManageApiToken');
     }
 
     public function authenticateToken(AuthAttributeInterface $authAttribute, string $token): ManageApiToken
diff --git a/libs/api-bundle/src/Security/StorageApiToken/StorageApiTokenAuthenticator.php b/libs/api-bundle/src/Security/StorageApiToken/StorageApiTokenAuthenticator.php
index f4ceca986..f8bf3b636 100644
--- a/libs/api-bundle/src/Security/StorageApiToken/StorageApiTokenAuthenticator.php
+++ b/libs/api-bundle/src/Security/StorageApiToken/StorageApiTokenAuthenticator.php
@@ -10,6 +10,7 @@
 use Keboola\ApiBundle\Security\TokenInterface;
 use Keboola\StorageApi\ClientException;
 use Keboola\StorageApiBranch\Factory\StorageClientRequestFactory;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
@@ -25,9 +26,20 @@ public function __construct(
     ) {
     }
 
-    public function getTokenHeader(): string
+    public function extractToken(Request $request): ?string
     {
-        return 'X-StorageApi-Token';
+        // Check Authorization header first
+        $authHeader = $request->headers->get('Authorization');
+        if ($authHeader !== null) {
+            // Validate it's a Bearer token and strip prefix
+            if (preg_match('/^Bearer\s+(.+)$/i', $authHeader, $matches)) {
+                return $matches[1];
+            }
+            return $authHeader;
+        }
+
+        // Check X-StorageApi-Token header
+        return $request->headers->get('X-StorageApi-Token');
     }
 
     public function authenticateToken(AuthAttributeInterface $authAttribute, string $token): StorageApiToken
diff --git a/libs/api-bundle/src/Security/TokenAuthenticatorInterface.php b/libs/api-bundle/src/Security/TokenAuthenticatorInterface.php
index 76e496493..58fc54818 100644
--- a/libs/api-bundle/src/Security/TokenAuthenticatorInterface.php
+++ b/libs/api-bundle/src/Security/TokenAuthenticatorInterface.php
@@ -5,6 +5,7 @@
 namespace Keboola\ApiBundle\Security;
 
 use Keboola\ApiBundle\Attribute\AuthAttributeInterface;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Security\Core\Exception\AuthenticationException;
 
 /**
@@ -12,7 +13,10 @@
  */
 interface TokenAuthenticatorInterface
 {
-    public function getTokenHeader(): string;
+    /**
+     * Extract token from request. Returns null if no valid token header found.
+     */
+    public function extractToken(Request $request): ?string;
 
     /**
      * @return TokenType
diff --git a/libs/api-bundle/tests/Security/AttributeAuthenticatorTest.php b/libs/api-bundle/tests/Security/AttributeAuthenticatorTest.php
index d27cac778..7f3016d22 100644
--- a/libs/api-bundle/tests/Security/AttributeAuthenticatorTest.php
+++ b/libs/api-bundle/tests/Security/AttributeAuthenticatorTest.php
@@ -82,7 +82,7 @@ public function __invoke(): void {}
         $authenticator = $this->createAuthenticator(
             $controller,
             [
-                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token),
+                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token, $request),
             ],
         );
         $passport = $authenticator->authenticate($request);
@@ -100,12 +100,11 @@ public function __invoke(): void {}
 
         $request = $this->createControllerRequest($controller, []);
 
-        $token = $this->createToken('user-id');
-
         $tokenAuthenticator = $this->createMock(TokenAuthenticatorInterface::class);
         $tokenAuthenticator->expects(self::once())
-            ->method('getTokenHeader')
-            ->willReturn('X-Auth-Token')
+            ->method('extractToken')
+            ->with($request)
+            ->willReturn(null)
         ;
 
         $authenticator = $this->createAuthenticator(
@@ -116,7 +115,7 @@ public function __invoke(): void {}
         );
 
         $this->expectException(CustomUserMessageAuthenticationException::class);
-        $this->expectExceptionMessage('Authentication header "X-Auth-Token" is missing');
+        $this->expectExceptionMessage('Authentication token is missing');
 
         $authenticator->authenticate($request);
     }
@@ -136,7 +135,7 @@ public function __invoke(): void {}
         $authenticator = $this->createAuthenticator(
             $controller,
             [
-                StorageApiTokenAuth::class => $this->createAuthenticatorWithFailingAuthentication('X-Auth-Token'),
+                StorageApiTokenAuth::class => $this->createAuthenticatorWithFailingAuthentication($request),
             ],
         );
 
@@ -164,7 +163,7 @@ public function __invoke(): void {}
             $controller,
             [
                 StorageApiTokenAuth::class => $this->createAuthenticatorWithFailingAuthorization(
-                    'X-Auth-Token',
+                    $request,
                     $token,
                 ),
             ],
@@ -193,15 +192,16 @@ public function __invoke(): void {}
 
         $failingAuthenticator = $this->createMock(TokenAuthenticatorInterface::class);
         $failingAuthenticator->expects(self::once())
-            ->method('getTokenHeader')
-            ->willReturn('X-Other-Token')
+            ->method('extractToken')
+            ->with($request)
+            ->willReturn(null)
         ;
 
         $authenticator = $this->createAuthenticator(
             $controller,
             [
                 ManageApiTokenAuth::class => $failingAuthenticator,
-                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token),
+                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token, $request),
             ],
         );
         $passport = $authenticator->authenticate($request);
@@ -228,8 +228,8 @@ public function __invoke(): void {}
         $authenticator = $this->createAuthenticator(
             $controller,
             [
-                ManageApiTokenAuth::class => $this->createAuthenticatorWithFailingAuthentication('X-Other-Token'),
-                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token),
+                ManageApiTokenAuth::class => $this->createAuthenticatorWithFailingAuthentication($request),
+                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token, $request),
             ],
         );
         $passport = $authenticator->authenticate($request);
@@ -258,10 +258,10 @@ public function __invoke(): void {}
             $controller,
             [
                 ManageApiTokenAuth::class => $this->createAuthenticatorWithFailingAuthorization(
-                    'X-Other-Token',
+                    $request,
                     $otherToken,
                 ),
-                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token),
+                StorageApiTokenAuth::class => $this->createSuccessAuthenticator($token, $request),
             ],
         );
         $passport = $authenticator->authenticate($request);
@@ -306,12 +306,15 @@ private function createToken(string $userIdentifier): TokenInterface
     /**
      * @return TokenAuthenticatorInterface<TokenInterface>
      */
-    private function createSuccessAuthenticator(TokenInterface $token): TokenAuthenticatorInterface
-    {
+    private function createSuccessAuthenticator(
+        TokenInterface $token,
+        ?Request $request = null,
+    ): TokenAuthenticatorInterface {
         $authenticator = $this->createMock(TokenAuthenticatorInterface::class);
         $authenticator->expects(self::once())
-            ->method('getTokenHeader')
-            ->willReturn('X-Auth-Token')
+            ->method('extractToken')
+            ->with($request ?? $this->anything())
+            ->willReturn('token')
         ;
 
         $authenticator->expects(self::once())
@@ -337,12 +340,13 @@ private function createSuccessAuthenticator(TokenInterface $token): TokenAuthent
     /**
      * @return TokenAuthenticatorInterface<TokenInterface>
      */
-    private function createAuthenticatorWithFailingAuthentication(string $tokenHeader): TokenAuthenticatorInterface
+    private function createAuthenticatorWithFailingAuthentication(Request $request): TokenAuthenticatorInterface
     {
         $authenticator = $this->createMock(TokenAuthenticatorInterface::class);
         $authenticator->expects(self::once())
-            ->method('getTokenHeader')
-            ->willReturn($tokenHeader)
+            ->method('extractToken')
+            ->with($request)
+            ->willReturn('token')
         ;
         $authenticator->expects(self::once())
             ->method('authenticateToken')
@@ -357,13 +361,14 @@ private function createAuthenticatorWithFailingAuthentication(string $tokenHeade
      * @return TokenAuthenticatorInterface<TokenInterface>
      */
     private function createAuthenticatorWithFailingAuthorization(
-        string $tokenHeader,
+        Request $request,
         TokenInterface $authenticatedToken,
     ): TokenAuthenticatorInterface {
         $authenticator = $this->createMock(TokenAuthenticatorInterface::class);
         $authenticator->expects(self::once())
-            ->method('getTokenHeader')
-            ->willReturn($tokenHeader)
+            ->method('extractToken')
+            ->with($request)
+            ->willReturn('token')
         ;
         $authenticator->expects(self::once())
             ->method('authenticateToken')
diff --git a/libs/api-bundle/tests/Security/ManageApiToken/ManageApiTokenAuthenticatorTest.php b/libs/api-bundle/tests/Security/ManageApiToken/ManageApiTokenAuthenticatorTest.php
index f08deac2b..2638df9fc 100644
--- a/libs/api-bundle/tests/Security/ManageApiToken/ManageApiTokenAuthenticatorTest.php
+++ b/libs/api-bundle/tests/Security/ManageApiToken/ManageApiTokenAuthenticatorTest.php
@@ -11,6 +11,7 @@
 use Keboola\ApiBundle\Security\ManageApiToken\ManageApiTokenAuthenticator;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
 class ManageApiTokenAuthenticatorTest extends TestCase
@@ -315,4 +316,27 @@ public static function provideAuthorizeTokenExceptionsData(): Generator
             'Authentication token must not be super admin',
         ];
     }
+
+    public function testExtractTokenFromHeader(): void
+    {
+        $authenticator = new ManageApiTokenAuthenticator(
+            $this->createMock(ManageApiClientFactory::class),
+        );
+
+        $request = Request::create('https://keboola.com');
+        $request->headers->set('X-KBC-ManageApiToken', 'my-manage-token');
+
+        self::assertSame('my-manage-token', $authenticator->extractToken($request));
+    }
+
+    public function testExtractTokenReturnsNullWhenNoHeader(): void
+    {
+        $authenticator = new ManageApiTokenAuthenticator(
+            $this->createMock(ManageApiClientFactory::class),
+        );
+
+        $request = Request::create('https://keboola.com');
+
+        self::assertNull($authenticator->extractToken($request));
+    }
 }
diff --git a/libs/api-bundle/tests/Security/StorageApiToken/StorageApiTokenAuthenticatorTest.php b/libs/api-bundle/tests/Security/StorageApiToken/StorageApiTokenAuthenticatorTest.php
index 0b304d623..1051f0593 100644
--- a/libs/api-bundle/tests/Security/StorageApiToken/StorageApiTokenAuthenticatorTest.php
+++ b/libs/api-bundle/tests/Security/StorageApiToken/StorageApiTokenAuthenticatorTest.php
@@ -110,4 +110,69 @@ public static function provideExceptionData(): Generator
             'expectedExceptionCode' => 500,
         ];
     }
+
+    public function testExtractTokenFromPrimaryHeader(): void
+    {
+        $authenticator = new StorageApiTokenAuthenticator(
+            $this->createMock(StorageClientRequestFactory::class),
+            new RequestStack(),
+        );
+
+        $request = Request::create('https://keboola.com');
+        $request->headers->set('X-StorageApi-Token', 'my-token');
+
+        self::assertSame('my-token', $authenticator->extractToken($request));
+    }
+
+    public function testExtractTokenFromBearerHeader(): void
+    {
+        $authenticator = new StorageApiTokenAuthenticator(
+            $this->createMock(StorageClientRequestFactory::class),
+            new RequestStack(),
+        );
+
+        $request = Request::create('https://keboola.com');
+        $request->headers->set('Authorization', 'Bearer my-bearer-token');
+
+        self::assertSame('my-bearer-token', $authenticator->extractToken($request));
+    }
+
+    public function testExtractTokenFromAuthorizationHeaderWithoutBearer(): void
+    {
+        $authenticator = new StorageApiTokenAuthenticator(
+            $this->createMock(StorageClientRequestFactory::class),
+            new RequestStack(),
+        );
+
+        $request = Request::create('https://keboola.com');
+        $request->headers->set('Authorization', 'some-token-without-bearer');
+
+        self::assertSame('some-token-without-bearer', $authenticator->extractToken($request));
+    }
+
+    public function testExtractTokenPrefersAuthorizationHeader(): void
+    {
+        $authenticator = new StorageApiTokenAuthenticator(
+            $this->createMock(StorageClientRequestFactory::class),
+            new RequestStack(),
+        );
+
+        $request = Request::create('https://keboola.com');
+        $request->headers->set('X-StorageApi-Token', 'storage-token');
+        $request->headers->set('Authorization', 'Bearer bearer-token');
+
+        self::assertSame('bearer-token', $authenticator->extractToken($request));
+    }
+
+    public function testExtractTokenReturnsNullWhenNoHeader(): void
+    {
+        $authenticator = new StorageApiTokenAuthenticator(
+            $this->createMock(StorageClientRequestFactory::class),
+            new RequestStack(),
+        );
+
+        $request = Request::create('https://keboola.com');
+
+        self::assertNull($authenticator->extractToken($request));
+    }
 }