diff --git a/Framework/DiscordRewards/GiveRewardsCommand.cs b/Framework/DiscordRewards/GiveRewardsCommand.cs
index 9617633..48dabcc 100644
--- a/Framework/DiscordRewards/GiveRewardsCommand.cs
+++ b/Framework/DiscordRewards/GiveRewardsCommand.cs
@@ -16,7 +16,7 @@
     public class MarketAverage
     {
         public int NumberOfFinished { get; set; }
-        public TimeSpan TimeRange { get; set; }
+        public int TimeRangeSeconds { get; set; }
         public float Price { get; set; }
         public float Size { get; set; }
         public float Duration { get; set; }
diff --git a/Tools/BiblioTech/Commands/MarketCommand.cs b/Tools/BiblioTech/Commands/MarketCommand.cs
index 9289181..0df58d5 100644
--- a/Tools/BiblioTech/Commands/MarketCommand.cs
+++ b/Tools/BiblioTech/Commands/MarketCommand.cs
@@ -31,7 +31,8 @@ namespace BiblioTech.Commands
 
         private string[] GetInsight(MarketAverage avg)
         {
-            var headerLine = $"[Last {Time.FormatDuration(avg.TimeRange)}] ({avg.NumberOfFinished} Contracts finished)";
+            var timeRange = TimeSpan.FromSeconds(avg.TimeRangeSeconds);
+            var headerLine = $"[Last {Time.FormatDuration(timeRange)}] ({avg.NumberOfFinished} Contracts finished)";
 
             if (avg.NumberOfFinished == 0)
             {
diff --git a/Tools/TestNetRewarder/MarketTracker.cs b/Tools/TestNetRewarder/MarketTracker.cs
index e22c141..17e5e82 100644
--- a/Tools/TestNetRewarder/MarketTracker.cs
+++ b/Tools/TestNetRewarder/MarketTracker.cs
@@ -53,7 +53,7 @@ namespace TestNetRewarder
                 return new MarketAverage
                 {
                     NumberOfFinished = CountNumberOfFinishedRequests(states),
-                    TimeRange = GetTotalTimeRange(states),
+                    TimeRangeSeconds = GetTotalTimeRange(states),
                     Price = Average(states, s => s.Request.Ask.Reward),
                     Duration = Average(states, s => s.Request.Ask.Duration),
                     Size = Average(states, s => GetTotalSize(s.Request.Ask)),
@@ -93,12 +93,13 @@ namespace TestNetRewarder
                 }
             }
 
+            if (count < 1.0f) return 0.0f;
             return sum / count;
         }
 
-        private TimeSpan GetTotalTimeRange(ChainState[] states)
+        private int GetTotalTimeRange(ChainState[] states)
         {
-            return Program.Config.Interval * states.Length;
+            return Convert.ToInt32((Program.Config.Interval * states.Length).TotalSeconds);
         }
 
         private int CountNumberOfFinishedRequests(ChainState[] states)