diff --git a/Endpoint/Common/Attributes/TokenAuthenticationAttribute.cs b/Endpoint/Common/Attributes/TokenAuthenticationAttribute.cs
index 81812bf..88db4c1 100644
--- a/Endpoint/Common/Attributes/TokenAuthenticationAttribute.cs
+++ b/Endpoint/Common/Attributes/TokenAuthenticationAttribute.cs
@@ -9,10 +9,11 @@ namespace Mirea.Api.Endpoint.Common.Attributes;
 [AttributeUsage(AttributeTargets.Method)]
 public class TokenAuthenticationAttribute : Attribute, IActionFilter
 {
+    public const string AuthToken = "AuthToken";
     public void OnActionExecuting(ActionExecutingContext context)
     {
         var setupToken = context.HttpContext.RequestServices.GetRequiredService<ISetupToken>();
-        if (!context.HttpContext.Request.Cookies.TryGetValue("AuthToken", out string? tokenFromCookie))
+        if (!context.HttpContext.Request.Cookies.TryGetValue(AuthToken, out string? tokenFromCookie))
         {
             context.Result = new UnauthorizedResult();
             return;
diff --git a/Endpoint/Controllers/Configuration/SetupController.cs b/Endpoint/Controllers/Configuration/SetupController.cs
index db69a18..dafa4a6 100644
--- a/Endpoint/Controllers/Configuration/SetupController.cs
+++ b/Endpoint/Controllers/Configuration/SetupController.cs
@@ -69,9 +69,10 @@ public class SetupController(
     [HttpGet("CheckToken")]
     public ActionResult<bool> CheckToken([FromQuery] string token)
     {
-        if (!setupToken.MatchToken(Convert.FromBase64String(token))) return Unauthorized("The token is not valid");
+        if (!setupToken.MatchToken(Convert.FromBase64String(token)))
+            return Unauthorized("The token is not valid");
 
-        Response.Cookies.Append("AuthToken", token, new CookieOptions
+        Response.Cookies.Append(TokenAuthenticationAttribute.AuthToken, token, new CookieOptions
         {
             Path = UrlHelper.GetSubPathWithoutFirstApiName + "api",
             Domain = HttpContext.GetCurrentDomain(),