diff --git a/BookAStar/BookAStar/Constants.cs b/BookAStar/BookAStar/Constants.cs
index 1e3570d4..d1b8b306 100644
--- a/BookAStar/BookAStar/Constants.cs
+++ b/BookAStar/BookAStar/Constants.cs
@@ -26,7 +26,6 @@ namespace BookAStar
 #endif
 #endif
 #endif
-        public static readonly string SignInUrl = YavscHomeUrl + "/signin";
         public static readonly string AuthorizeUrl = YavscHomeUrl + "/authorize";
         public static readonly string RedirectUrl = YavscHomeUrl + "/oauth/success";
         public static readonly string AccessTokenUrl = YavscHomeUrl + "/token";