diff --git a/source/Trek-12/Models/BestScore.cs b/source/Trek-12/Models/BestScore.cs
index 891a52f..96718ca 100644
--- a/source/Trek-12/Models/BestScore.cs
+++ b/source/Trek-12/Models/BestScore.cs
@@ -14,6 +14,10 @@ namespace Models
         {
             GamesPlayed = gamesPlayed;
             Score = score;
+            if (GamesPlayed < 0)
+                GamesPlayed = 0;
+            if (Score < 0)
+                Score = 0;
         }
 
         public int GamesPlayed { get; private set; }