diff --git a/CmlLib/Core/MLogin.cs b/CmlLib/Core/MLogin.cs
index 5b76939..9d64528 100644
--- a/CmlLib/Core/MLogin.cs
+++ b/CmlLib/Core/MLogin.cs
@@ -353,7 +353,7 @@ public bool Invalidate()
             };
 
             var res = mojangRequest("invalidate", job.ToString());
-            return res.StatusCode == HttpStatusCode.OK; // 200
+            return res.StatusCode == HttpStatusCode.NoContent; // 204
         }
 
         public bool Signout(string id, string pw)