diff --git a/ChaosBot/WebServer/App/DiscordController.cs b/ChaosBot/WebServer/App/DiscordController.cs
index 6a2b8a5..0e298e0 100644
--- a/ChaosBot/WebServer/App/DiscordController.cs
+++ b/ChaosBot/WebServer/App/DiscordController.cs
@@ -103,7 +103,7 @@ namespace ChaosBot.WebServer.App
             List<ulong> presentGuilds = DiscordConnect._client.Guilds.Select(g => g.Id).ToList();
             List<DiscordGuildResponseWithPresence> userResponseWithPresence =
                 userResponse
-                    .Select(guild => guild.AddPresence(presentGuilds.Contains(guild.id)))
+                    .Select(guild => guild.AddPresence(presentGuilds.Contains(Convert.ToUInt64(guild.id))))
                     .ToList();
 
             return Json(userResponseWithPresence);
@@ -156,7 +156,7 @@ namespace ChaosBot.WebServer.App
 
     public class DiscordGuildResponse
     {
-        public ulong id { get; set; }
+        public string id { get; set; }
         public string name { get; set; }
         public string icon { get; set; }
         public bool owner { get; set; }