diff --git a/SVSim.EmulatedEntrypoint/Controllers/PuzzleController.cs b/SVSim.EmulatedEntrypoint/Controllers/PuzzleController.cs
index 947df8d..5af6501 100644
--- a/SVSim.EmulatedEntrypoint/Controllers/PuzzleController.cs
+++ b/SVSim.EmulatedEntrypoint/Controllers/PuzzleController.cs
@@ -174,7 +174,7 @@ public class PuzzleController : SVSimController
 
         if (fresh.Count > 0)
         {
-            await using var tx = await _inv.BeginAsync(viewerId);
+            await using var tx = await _inv.BeginAsync(viewerId, configure: cfg => cfg.Source = GrantSource.PuzzleReward);
 
             foreach (var status in fresh)
             {