diff --git a/Continuity.AuthServer/PacketHandlers/LoginHandler.cs b/Continuity.AuthServer/PacketHandlers/LoginHandler.cs
index 142970f..75c8bc9 100644
--- a/Continuity.AuthServer/PacketHandlers/LoginHandler.cs
+++ b/Continuity.AuthServer/PacketHandlers/LoginHandler.cs
@@ -86,14 +86,12 @@ public class LoginHandler : IPacketHandler<LoginInfoPacket, AuthSession>
         using var activity = _activitySource.StartActivity();
         // https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Chea1t_Sheet.html#argon2id
         // "Use Argon2id with a minimum configuration of 19 MiB of memory, an iteration count of 2, and 1 degree of parallelism."
-        var argon2Id = new Argon2id(Encoding.ASCII.GetBytes(password))
-        {
-            MemorySize = 1024 * 19,
-            Iterations = 2,
-            DegreeOfParallelism = 1,
-            Salt = salt,
-            AssociatedData = userId.ToByteArray()
-        };
+        using var argon2Id = new Argon2id(Encoding.ASCII.GetBytes(password));
+        argon2Id.MemorySize = 1024 * 19;
+        argon2Id.Iterations = 2;
+        argon2Id.DegreeOfParallelism = 1;
+        argon2Id.Salt = salt;
+        argon2Id.AssociatedData = userId.ToByteArray();
         return await argon2Id.GetBytesAsync(16);
     }