diff --git a/EnvelopeGenerator.API/Controllers/AuthController.cs b/EnvelopeGenerator.API/Controllers/AuthController.cs
index b6044216..56e710d8 100644
--- a/EnvelopeGenerator.API/Controllers/AuthController.cs
+++ b/EnvelopeGenerator.API/Controllers/AuthController.cs
@@ -40,7 +40,7 @@ public partial class AuthController(IOptions<AuthTokenKeys> authTokenKeyOptions,
     /// <response code="401">Wenn es kein zugelassenes Cookie gibt, wird „nicht zugelassen“ zurückgegeben.</response>
     [ProducesResponseType(typeof(void), StatusCodes.Status200OK)]
     [ProducesResponseType(typeof(void), StatusCodes.Status401Unauthorized)]
-    [Authorize(Policy = AuthPolicy.SenderOrReceiver)]
+    [Authorize(AuthenticationSchemes = AuthScheme.Sender)]
     [HttpPost("logout")]
     public async Task<IActionResult> Logout()
     {