diff --git a/app/AutoTDP/AutoTDPService.cs b/app/AutoTDP/AutoTDPService.cs
index dd9eb2be..9957b71d 100644
--- a/app/AutoTDP/AutoTDPService.cs
+++ b/app/AutoTDP/AutoTDPService.cs
@@ -139,6 +139,7 @@ namespace GHelper.AutoTDP
         {
             if (!File.Exists(GameProfileFile))
             {
+                if (GameProfiles is null) GameProfiles = new List<GameProfile>();
                 return;
             }